50718685900 has 18 divisors (see below), whose sum is σ = 110059548620. Its totient is φ = 20287474320.

The previous prime is 50718685891. The next prime is 50718685931. The reversal of 50718685900 is 958681705.

It is a super-3 number, since 3×50718685900³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 253593330 + ... + 253593529.

Almost surely, 2^50718685900 is an apocalyptic number.

50718685900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50718685900 is an abundant number, since it is smaller than the sum of its proper divisors (59340862720).

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

50718685900 is a wasteful number, since it uses less digits than its factorization.

50718685900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507186873 (or 507186866 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 49.

The spelling of 50718685900 in words is "fifty billion, seven hundred eighteen million, six hundred eighty-five thousand, nine hundred".