36898913664 has 320 divisors, whose sum is σ = 114413302080. Its totient is φ = 11794636800.

The previous prime is 36898913659. The next prime is 36898913677. The reversal of 36898913664 is 46631989863.

36898913664 is a `hidden beast` number, since 368 + 9 + 89 + 136 + 64 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 25929657 + ... + 25931079.

It is an arithmetic number, because the mean of its divisors is an integer number (357541569).

Almost surely, 2^36898913664 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 36898913664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57206651040).

36898913664 is an abundant number, since it is smaller than the sum of its proper divisors (77514388416).

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

36898913664 is a wasteful number, since it uses less digits than its factorization.

36898913664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551 (or 1530 counting only the distinct ones).

The product of its digits is 40310784, while the sum is 63.

The spelling of 36898913664 in words is "thirty-six billion, eight hundred ninety-eight million, nine hundred thirteen thousand, six hundred sixty-four".