36577806138396 has 36 divisors (see below), whose sum is σ = 92479084009312. Its totient is φ = 12190160047104.

The previous prime is 36577806138259. The next prime is 36577806138397. The reversal of 36577806138396 is 69383160877563.

36577806138396 is a `hidden beast` number, since 3 + 6 + 5 + 77 + 80 + 61 + 38 + 396 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36577806138397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101567716 + ... + 101927211.

Almost surely, 2^{36577806138396} is an apocalyptic number.

36577806138396 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

36577806138396 is an abundant number, since it is smaller than the sum of its proper divisors (55901277870916).

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

36577806138396 is a wasteful number, since it uses less digits than its factorization.

36577806138396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203499930 (or 203499925 counting only the distinct ones).

The product of its (nonzero) digits is 823011840, while the sum is 72.

The spelling of 36577806138396 in words is "thirty-six trillion, five hundred seventy-seven billion, eight hundred six million, one hundred thirty-eight thousand, three hundred ninety-six".