38197999838196 has 108 divisors (see below), whose sum is σ = 110062672321056. Its totient is φ = 11575151430480.

The previous prime is 38197999838161. The next prime is 38197999838213. The reversal of 38197999838196 is 69183899979183.

38197999838196 is a `hidden beast` number, since 38 + 197 + 9 + 9 + 9 + 8 + 381 + 9 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (108).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 162272280 + ... + 162507503.

Almost surely, 2^{38197999838196} is an apocalyptic number.

38197999838196 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

38197999838196 is an abundant number, since it is smaller than the sum of its proper divisors (71864672482860).

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

38197999838196 is a wasteful number, since it uses less digits than its factorization.

38197999838196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324779824 (or 324779799 counting only the distinct ones).

The product of its digits is 11428107264, while the sum is 90.

The spelling of 38197999838196 in words is "thirty-eight trillion, one hundred ninety-seven billion, nine hundred ninety-nine million, eight hundred thirty-eight thousand, one hundred ninety-six".