36636366402 has 48 divisors (see below), whose sum is σ = 80451671040. Its totient is φ = 12048142176.

The previous prime is 36636366397. The next prime is 36636366419. The reversal of 36636366402 is 20466363663.

36636366402 is a `hidden beast` number, since 3 + 6 + 6 + 3 + 636 + 6 + 4 + 0 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 364428 + ... + 453960.

It is an arithmetic number, because the mean of its divisors is an integer number (1676076480).

Almost surely, 2^36636366402 is an apocalyptic number.

36636366402 is an abundant number, since it is smaller than the sum of its proper divisors (43815304638).

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

36636366402 is a wasteful number, since it uses less digits than its factorization.

36636366402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89847 (or 89844 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 45.

The spelling of 36636366402 in words is "thirty-six billion, six hundred thirty-six million, three hundred sixty-six thousand, four hundred two".