36698684359680 has 1760 divisors, whose sum is σ = 157368193044480. Its totient is φ = 7995987394560.

The previous prime is 36698684359643. The next prime is 36698684359741. The reversal of 36698684359680 is 8695348689663.

36698684359680 is a `hidden beast` number, since 3 + 6 + 6 + 98 + 6 + 8 + 435 + 96 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a self number, because there is not a number n which added to its sum of digits gives 36698684359680.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 23970400515 + ... + 23970402045.

It is an arithmetic number, because the mean of its divisors is an integer number (89413746048).

Almost surely, 2^{36698684359680} is an apocalyptic number.

36698684359680 is a gapful number since it is divisible by the number (30) 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 36698684359680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78684096522240).

36698684359680 is an abundant number, since it is smaller than the sum of its proper divisors (120669508684800).

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

36698684359680 is a wasteful number, since it uses less digits than its factorization.

36698684359680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1957 (or 1930 counting only the distinct ones).

The product of its (nonzero) digits is 9674588160, while the sum is 81.

The spelling of 36698684359680 in words is "thirty-six trillion, six hundred ninety-eight billion, six hundred eighty-four million, three hundred fifty-nine thousand, six hundred eighty".