49073695872 has 32 divisors (see below), whose sum is σ = 130352005680. Its totient is φ = 16357898496.

The previous prime is 49073695871. The next prime is 49073695903. The reversal of 49073695872 is 27859637094.

It is a tau number, because it is divible by the number of its divisors (32).

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

It is not an unprimeable number, because it can be changed into a prime (49073695871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63897658 + ... + 63898425.

Almost surely, 2^49073695872 is an apocalyptic number.

It is an amenable number.

49073695872 is an abundant number, since it is smaller than the sum of its proper divisors (81278309808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49073695872 is a wasteful number, since it uses less digits than its factorization.

49073695872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127796100 (or 127796088 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 60.

The spelling of 49073695872 in words is "forty-nine billion, seventy-three million, six hundred ninety-five thousand, eight hundred seventy-two".