38519136108 has 72 divisors (see below), whose sum is σ = 98117838000. Its totient is φ = 12740981376.

The previous prime is 38519136101. The next prime is 38519136113. The reversal of 38519136108 is 80163191583.

It is a happy number.

38519136108 is a `hidden beast` number, since 3 + 8 + 5 + 19 + 13 + 610 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (38519136101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6589435 + ... + 6595277.

It is an arithmetic number, because the mean of its divisors is an integer number (1362747750).

Almost surely, 2^38519136108 is an apocalyptic number.

It is an amenable number.

38519136108 is an abundant number, since it is smaller than the sum of its proper divisors (59598701892).

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

38519136108 is a wasteful number, since it uses less digits than its factorization.

38519136108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7231 (or 7226 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The spelling of 38519136108 in words is "thirty-eight billion, five hundred nineteen million, one hundred thirty-six thousand, one hundred eight".