36606491664 has 240 divisors, whose sum is σ = 104450814720. Its totient is φ = 11031552000.

The previous prime is 36606491659. The next prime is 36606491687. The reversal of 36606491664 is 46619460663.

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, 48743289 + ... + 48744039.

It is an arithmetic number, because the mean of its divisors is an integer number (435211728).

Almost surely, 2^36606491664 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 36606491664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52225407360).

36606491664 is an abundant number, since it is smaller than the sum of its proper divisors (67844323056).

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

36606491664 is a wasteful number, since it uses less digits than its factorization.

36606491664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926 (or 901 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 51.

The spelling of 36606491664 in words is "thirty-six billion, six hundred six million, four hundred ninety-one thousand, six hundred sixty-four".