36633487764 has 48 divisors (see below), whose sum is σ = 88762101120. Its totient is φ = 11745229440.

The previous prime is 36633487753. The next prime is 36633487771. The reversal of 36633487764 is 46778433663.

It is a happy number.

It is a super-3 number, since 3×36633487764³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108607 + ... + 291654.

It is an arithmetic number, because the mean of its divisors is an integer number (1849210440).

Almost surely, 2^36633487764 is an apocalyptic number.

It is an amenable number.

36633487764 is an abundant number, since it is smaller than the sum of its proper divisors (52128613356).

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

36633487764 is a wasteful number, since it uses less digits than its factorization.

36633487764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400560 (or 400558 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 57.

The spelling of 36633487764 in words is "thirty-six billion, six hundred thirty-three million, four hundred eighty-seven thousand, seven hundred sixty-four".