49536856768 has 56 divisors (see below), whose sum is σ = 113924876544. Its totient is φ = 20931052800.

The previous prime is 49536856741. The next prime is 49536856781. The reversal of 49536856768 is 86765863594.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 746878 + ... + 810493.

Almost surely, 2^49536856768 is an apocalyptic number.

It is an amenable number.

49536856768 is an abundant number, since it is smaller than the sum of its proper divisors (64388019776).

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

49536856768 is a wasteful number, since it uses less digits than its factorization.

49536856768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557461 (or 1557451 counting only the distinct ones).

The product of its digits is 261273600, while the sum is 67.

It can be divided in two parts, 49536 and 856768, that added together give a square (906304 = 952²).

The spelling of 49536856768 in words is "forty-nine billion, five hundred thirty-six million, eight hundred fifty-six thousand, seven hundred sixty-eight".