6340415155117 has 4 divisors (see below), whose sum is σ = 6343789513120. Its totient is φ = 6337040797116.

The previous prime is 6340415155049. The next prime is 6340415155147. The reversal of 6340415155117 is 7115515140436.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6340415155117 - 2²³ = 6340406766509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6340415155147) 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 3 ways as a sum of consecutive naturals, for example, 1687176183 + ... + 1687179940.

It is an arithmetic number, because the mean of its divisors is an integer number (1585947378280).

Almost surely, 2^{6340415155117} is an apocalyptic number.

It is an amenable number.

6340415155117 is a deficient number, since it is larger than the sum of its proper divisors (3374358003).

6340415155117 is a wasteful number, since it uses less digits than its factorization.

6340415155117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3374358002.

The product of its (nonzero) digits is 252000, while the sum is 43.

The spelling of 6340415155117 in words is "six trillion, three hundred forty billion, four hundred fifteen million, one hundred fifty-five thousand, one hundred seventeen".