49664257004 has 12 divisors (see below), whose sum is σ = 86918395200. Its totient is φ = 24830429808.

The previous prime is 49664257001. The next prime is 49664257033. The reversal of 49664257004 is 40075246694.

49664257004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 49664257004.

It is not an unprimeable number, because it can be changed into a prime (49664257001) 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, 357719 + ... + 476750.

It is an arithmetic number, because the mean of its divisors is an integer number (7243199600).

Almost surely, 2^49664257004 is an apocalyptic number.

It is an amenable number.

49664257004 is a deficient number, since it is larger than the sum of its proper divisors (37254138196).

49664257004 is a wasteful number, since it uses less digits than its factorization.

49664257004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849352 (or 849350 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 49664257004 in words is "forty-nine billion, six hundred sixty-four million, two hundred fifty-seven thousand, four".