6409349165157 has 8 divisors (see below), whose sum is σ = 8648760319584. Its totient is φ = 4221418727088.

The previous prime is 6409349165099. The next prime is 6409349165173. The reversal of 6409349165157 is 7515619439046.

It is a happy number.

6409349165157 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6409349165157 - 2²⁶ = 6409282056293 is a prime.

It is a super-3 number, since 3×6409349165157³ (a number of 39 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 6409349165157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6409349165657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12870178798 + ... + 12870179295.

It is an arithmetic number, because the mean of its divisors is an integer number (1081095039948).

Almost surely, 2^{6409349165157} is an apocalyptic number.

It is an amenable number.

6409349165157 is a deficient number, since it is larger than the sum of its proper divisors (2239411154427).

6409349165157 is a wasteful number, since it uses less digits than its factorization.

6409349165157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25740358179.

The product of its (nonzero) digits is 24494400, while the sum is 60.

The spelling of 6409349165157 in words is "six trillion, four hundred nine billion, three hundred forty-nine million, one hundred sixty-five thousand, one hundred fifty-seven".