49728004977504 has 48 divisors (see below), whose sum is σ = 149184014934528. Its totient is φ = 14208001421952.

The previous prime is 49728004977457. The next prime is 49728004977509. The reversal of 49728004977504 is 40577940082794.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49728004977509) 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, 37000003032 + ... + 37000004375.

It is an arithmetic number, because the mean of its divisors is an integer number (3108000311136).

Almost surely, 2^{49728004977504} is an apocalyptic number.

It is an amenable number.

49728004977504 is an abundant number, since it is smaller than the sum of its proper divisors (99456009957024).

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

49728004977504 is a wasteful number, since it uses less digits than its factorization.

49728004977504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74000007427 (or 74000007419 counting only the distinct ones).

The product of its (nonzero) digits is 142248960, while the sum is 66.

The spelling of 49728004977504 in words is "forty-nine trillion, seven hundred twenty-eight billion, four million, nine hundred seventy-seven thousand, five hundred four".