39893563116 has 72 divisors (see below), whose sum is σ = 110160405264. Its totient is φ = 12072378240.

The previous prime is 39893563093. The next prime is 39893563121. The reversal of 39893563116 is 61136539893.

39893563116 is a `hidden beast` number, since 398 + 93 + 56 + 3 + 116 = 666.

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, 221550 + ... + 358986.

Almost surely, 2^39893563116 is an apocalyptic number.

39893563116 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39893563116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55080202632).

39893563116 is an abundant number, since it is smaller than the sum of its proper divisors (70266842148).

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

39893563116 is a wasteful number, since it uses less digits than its factorization.

39893563116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138191 (or 138186 counting only the distinct ones).

The product of its digits is 3149280, while the sum is 54.

The spelling of 39893563116 in words is "thirty-nine billion, eight hundred ninety-three million, five hundred sixty-three thousand, one hundred sixteen".