49657633167 has 8 divisors (see below), whose sum is σ = 69088881024. Its totient is φ = 31665737048.

The previous prime is 49657633139. The next prime is 49657633169. The reversal of 49657633167 is 76133675694.

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

It is not a de Polignac number, because 49657633167 - 2²⁰ = 49656584591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49657633169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359837853 + ... + 359837990.

It is an arithmetic number, because the mean of its divisors is an integer number (8636110128).

Almost surely, 2^49657633167 is an apocalyptic number.

49657633167 is a deficient number, since it is larger than the sum of its proper divisors (19431247857).

49657633167 is a wasteful number, since it uses less digits than its factorization.

49657633167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719675869.

The product of its digits is 17146080, while the sum is 57.

The spelling of 49657633167 in words is "forty-nine billion, six hundred fifty-seven million, six hundred thirty-three thousand, one hundred sixty-seven".