38868170372 has 6 divisors (see below), whose sum is σ = 68019298158. Its totient is φ = 19434085184.

The previous prime is 38868170359. The next prime is 38868170387. The reversal of 38868170372 is 27307186883.

It can be written as a sum of positive squares in only one way, i.e., 21870268996 + 16997901376 = 147886^2 + 130376^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4858521293 + ... + 4858521300.

It is an arithmetic number, because the mean of its divisors is an integer number (11336549693).

Almost surely, 2^38868170372 is an apocalyptic number.

It is an amenable number.

38868170372 is a deficient number, since it is larger than the sum of its proper divisors (29151127786).

38868170372 is a wasteful number, since it uses less digits than its factorization.

38868170372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9717042597 (or 9717042595 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 53.

The spelling of 38868170372 in words is "thirty-eight billion, eight hundred sixty-eight million, one hundred seventy thousand, three hundred seventy-two".