49702579944 has 16 divisors (see below), whose sum is σ = 124256449920. Its totient is φ = 16567526640.

The previous prime is 49702579939. The next prime is 49702579957. The reversal of 49702579944 is 44997520794.

It is a super-2 number, since 2×49702579944² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1035470392 + ... + 1035470439.

It is an arithmetic number, because the mean of its divisors is an integer number (7766028120).

Almost surely, 2^49702579944 is an apocalyptic number.

It is an amenable number.

49702579944 is an abundant number, since it is smaller than the sum of its proper divisors (74553869976).

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

49702579944 is a wasteful number, since it uses less digits than its factorization.

49702579944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070940840 (or 2070940836 counting only the distinct ones).

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

The spelling of 49702579944 in words is "forty-nine billion, seven hundred two million, five hundred seventy-nine thousand, nine hundred forty-four".