50680661892 has 48 divisors (see below), whose sum is σ = 138291428352. Its totient is φ = 14143439520.

The previous prime is 50680661887. The next prime is 50680661893. The reversal of 50680661892 is 29816608605.

50680661892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×50680661892² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50680661893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7011984 + ... + 7019207.

It is an arithmetic number, because the mean of its divisors is an integer number (2881071424).

Almost surely, 2^50680661892 is an apocalyptic number.

It is an amenable number.

50680661892 is an abundant number, since it is smaller than the sum of its proper divisors (87610766460).

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

50680661892 is a wasteful number, since it uses less digits than its factorization.

50680661892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14031248 (or 14031246 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 50680661892 in words is "fifty billion, six hundred eighty million, six hundred sixty-one thousand, eight hundred ninety-two".