501684616136 has 32 divisors (see below), whose sum is σ = 1034253204480. Its totient is φ = 226242878400.

The previous prime is 501684616091. The next prime is 501684616151. The reversal of 501684616136 is 631616486105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22433555 + ... + 22455906.

It is an arithmetic number, because the mean of its divisors is an integer number (32320412640).

Almost surely, 2^501684616136 is an apocalyptic number.

It is an amenable number.

501684616136 is an abundant number, since it is smaller than the sum of its proper divisors (532568588344).

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

501684616136 is a wasteful number, since it uses less digits than its factorization.

501684616136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44889605 (or 44889601 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 501684616136 in words is "five hundred one billion, six hundred eighty-four million, six hundred sixteen thousand, one hundred thirty-six".