502906678013 has 16 divisors (see below), whose sum is σ = 531806264640. Its totient is φ = 474252480000.

The previous prime is 502906677991. The next prime is 502906678111. The reversal of 502906678013 is 310876609205.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-502906678013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502906678213) 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, 8061923 + ... + 8124063.

It is an arithmetic number, because the mean of its divisors is an integer number (33237891540).

Almost surely, 2^502906678013 is an apocalyptic number.

It is an amenable number.

502906678013 is a deficient number, since it is larger than the sum of its proper divisors (28899586627).

502906678013 is a wasteful number, since it uses less digits than its factorization.

502906678013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64108.

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 502906678013 in words is "five hundred two billion, nine hundred six million, six hundred seventy-eight thousand, thirteen".