49293889169 has 8 divisors (see below), whose sum is σ = 56387236608. Its totient is φ = 42213382560.

The previous prime is 49293889111. The next prime is 49293889187. The reversal of 49293889169 is 96198839294.

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

It is a cyclic number.

It is not a de Polignac number, because 49293889169 - 2⁸ = 49293888913 is a prime.

It is a super-2 number, since 2×49293889169² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49293889099 and 49293889108.

It is not an unprimeable number, because it can be changed into a prime (49293889109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3201977 + ... + 3217334.

It is an arithmetic number, because the mean of its divisors is an integer number (7048404576).

Almost surely, 2^49293889169 is an apocalyptic number.

It is an amenable number.

49293889169 is a deficient number, since it is larger than the sum of its proper divisors (7093347439).

49293889169 is a wasteful number, since it uses less digits than its factorization.

49293889169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6420415.

The product of its digits is 60466176, while the sum is 68.

The spelling of 49293889169 in words is "forty-nine billion, two hundred ninety-three million, eight hundred eighty-nine thousand, one hundred sixty-nine".