39398667677916 has 24 divisors (see below), whose sum is σ = 91930987680000. Its totient is φ = 13132780211952.

The previous prime is 39398667677879. The next prime is 39398667677927. The reversal of 39398667677916 is 61977676689393.

It is a happy number.

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, 12114166 + ... + 15018333.

It is an arithmetic number, because the mean of its divisors is an integer number (3830457820000).

Almost surely, 2^{39398667677916} is an apocalyptic number.

It is an amenable number.

39398667677916 is an abundant number, since it is smaller than the sum of its proper divisors (52532320002084).

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

39398667677916 is a wasteful number, since it uses less digits than its factorization.

39398667677916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27253513 (or 27253511 counting only the distinct ones).

The product of its digits is 23332385664, while the sum is 87.

The spelling of 39398667677916 in words is "thirty-nine trillion, three hundred ninety-eight billion, six hundred sixty-seven million, six hundred seventy-seven thousand, nine hundred sixteen".