36881015808 has 528 divisors, whose sum is σ = 126080527104. Its totient is φ = 9496166400.

The previous prime is 36881015791. The next prime is 36881015813. The reversal of 36881015808 is 80851018863.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 91972408 + ... + 91972808.

Almost surely, 2^36881015808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36881015808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63040263552).

36881015808 is an abundant number, since it is smaller than the sum of its proper divisors (89199511296).

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

36881015808 is a wasteful number, since it uses less digits than its factorization.

36881015808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 48.

The spelling of 36881015808 in words is "thirty-six billion, eight hundred eighty-one million, fifteen thousand, eight hundred eight".