38621309995036 has 24 divisors (see below), whose sum is σ = 68403916460880. Its totient is φ = 19077349640832.

The previous prime is 38621309995003. The next prime is 38621309995043. The reversal of 38621309995036 is 63059990312683.

It is a congruent number.

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, 7908760 + ... + 11823328.

It is an arithmetic number, because the mean of its divisors is an integer number (2850163185870).

Almost surely, 2^{38621309995036} is an apocalyptic number.

It is an amenable number.

38621309995036 is a deficient number, since it is larger than the sum of its proper divisors (29782606465844).

38621309995036 is a wasteful number, since it uses less digits than its factorization.

38621309995036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3944373 (or 3944371 counting only the distinct ones).

The product of its (nonzero) digits is 56687040, while the sum is 64.

The spelling of 38621309995036 in words is "thirty-eight trillion, six hundred twenty-one billion, three hundred nine million, nine hundred ninety-five thousand, thirty-six".