38160039636 has 18 divisors (see below), whose sum is σ = 96460100282. Its totient is φ = 12720013200.

The previous prime is 38160039623. The next prime is 38160039653. The reversal of 38160039636 is 63693006183.

38160039636 is a `hidden beast` number, since 3 + 8 + 1 + 6 + 0 + 0 + 3 + 9 + 636 = 666.

It can be written as a sum of positive squares in only one way, i.e., 37852037136 + 308002500 = 194556^2 + 17550^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 38160039591 and 38160039600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 530000515 + ... + 530000586.

Almost surely, 2^38160039636 is an apocalyptic number.

38160039636 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

38160039636 is an abundant number, since it is smaller than the sum of its proper divisors (58300060646).

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

38160039636 is a wasteful number, since it uses less digits than its factorization.

38160039636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060001111 (or 1060001106 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The spelling of 38160039636 in words is "thirty-eight billion, one hundred sixty million, thirty-nine thousand, six hundred thirty-six".