36391090177900 has 36 divisors (see below), whose sum is σ = 78969672304992. Its totient is φ = 14556250519360.

The previous prime is 36391090177889. The next prime is 36391090177903. The reversal of 36391090177900 is 977109019363.

It is a happy number.

It is a super-2 number, since 2×36391090177900² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36391090177903) 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, 5702814 + ... + 10261786.

It is an arithmetic number, because the mean of its divisors is an integer number (2193602008472).

Almost surely, 2^{36391090177900} is an apocalyptic number.

It is an amenable number.

36391090177900 is an abundant number, since it is smaller than the sum of its proper divisors (42578582127092).

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

36391090177900 is a wasteful number, since it uses less digits than its factorization.

36391090177900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4638810 (or 4638803 counting only the distinct ones).

The product of its (nonzero) digits is 1928934, while the sum is 55.

The spelling of 36391090177900 in words is "thirty-six trillion, three hundred ninety-one billion, ninety million, one hundred seventy-seven thousand, nine hundred".