49394972929 has 8 divisors (see below), whose sum is σ = 50235696000. Its totient is φ = 48554367312.

The previous prime is 49394972909. The next prime is 49394972959. The reversal of 49394972929 is 92927949394.

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 49394972929 - 2⁷ = 49394972801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49394972909) 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, 1428952 + ... + 1463110.

It is an arithmetic number, because the mean of its divisors is an integer number (6279462000).

Almost surely, 2^49394972929 is an apocalyptic number.

It is an amenable number.

49394972929 is a deficient number, since it is larger than the sum of its proper divisors (840723071).

49394972929 is a wasteful number, since it uses less digits than its factorization.

49394972929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58727.

The product of its digits is 79361856, while the sum is 67.

The spelling of 49394972929 in words is "forty-nine billion, three hundred ninety-four million, nine hundred seventy-two thousand, nine hundred twenty-nine".