38692331156 has 6 divisors (see below), whose sum is σ = 67711579530. Its totient is φ = 19346165576.

The previous prime is 38692331149. The next prime is 38692331173. The reversal of 38692331156 is 65113329683.

It can be written as a sum of positive squares in only one way, i.e., 22871722756 + 15820608400 = 151234^2 + 125780^2 .

It is a super-3 number, since 3×38692331156³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38692331156.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4836541391 + ... + 4836541398.

It is an arithmetic number, because the mean of its divisors is an integer number (11285263255).

Almost surely, 2^38692331156 is an apocalyptic number.

It is an amenable number.

38692331156 is a deficient number, since it is larger than the sum of its proper divisors (29019248374).

38692331156 is a wasteful number, since it uses less digits than its factorization.

38692331156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9673082793 (or 9673082791 counting only the distinct ones).

The product of its digits is 699840, while the sum is 47.

The spelling of 38692331156 in words is "thirty-eight billion, six hundred ninety-two million, three hundred thirty-one thousand, one hundred fifty-six".