39136438198 has 48 divisors (see below), whose sum is σ = 69544627488. Its totient is φ = 16408022400.

The previous prime is 39136438163. The next prime is 39136438223. The reversal of 39136438198 is 89183463193.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4749490 + ... + 4757722.

It is an arithmetic number, because the mean of its divisors is an integer number (1448846406).

Almost surely, 2^39136438198 is an apocalyptic number.

39136438198 is a deficient number, since it is larger than the sum of its proper divisors (30408189290).

39136438198 is a wasteful number, since it uses less digits than its factorization.

39136438198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9781 (or 9770 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 55.

The spelling of 39136438198 in words is "thirty-nine billion, one hundred thirty-six million, four hundred thirty-eight thousand, one hundred ninety-eight".