38147005831108 has 12 divisors (see below), whose sum is σ = 66757328869420. Its totient is φ = 19073483296992.

The previous prime is 38147005831079. The next prime is 38147005831111. The reversal of 38147005831108 is 80113850074183.

It can be written as a sum of positive squares in 2 ways, for example, as 3706633768644 + 34440372062464 = 1925262^2 + 5868592^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19678 + ... + 8734666.

Almost surely, 2^{38147005831108} is an apocalyptic number.

It is an amenable number.

38147005831108 is a deficient number, since it is larger than the sum of its proper divisors (28610323038312).

38147005831108 is a wasteful number, since it uses less digits than its factorization.

38147005831108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9809286 (or 9809284 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 49.

The spelling of 38147005831108 in words is "thirty-eight trillion, one hundred forty-seven billion, five million, eight hundred thirty-one thousand, one hundred eight".