38871065304660 has 48 divisors (see below), whose sum is σ = 108839262825216. Its totient is φ = 10365590750592.

The previous prime is 38871065304623. The next prime is 38871065304677. The reversal of 38871065304660 is 6640356017883.

It is a self number, because there is not a number n which added to its sum of digits gives 38871065304660.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36538629 + ... + 37587411.

It is an arithmetic number, because the mean of its divisors is an integer number (2267484642192).

Almost surely, 2^{38871065304660} is an apocalyptic number.

38871065304660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38871065304660 is an abundant number, since it is smaller than the sum of its proper divisors (69968197520556).

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

38871065304660 is a wasteful number, since it uses less digits than its factorization.

38871065304660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666512 (or 1666510 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 57.

The spelling of 38871065304660 in words is "thirty-eight trillion, eight hundred seventy-one billion, sixty-five million, three hundred four thousand, six hundred sixty".