36531814751980 has 24 divisors (see below), whose sum is σ = 77160260760912. Its totient is φ = 14528259275712.

The previous prime is 36531814751977. The next prime is 36531814751981. The reversal of 36531814751980 is 8915741813563.

It is not an unprimeable number, because it can be changed into a prime (36531814751981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5279160522 + ... + 5279167441.

It is an arithmetic number, because the mean of its divisors is an integer number (3215010865038).

Almost surely, 2^{36531814751980} is an apocalyptic number.

It is an amenable number.

36531814751980 is an abundant number, since it is smaller than the sum of its proper divisors (40628446008932).

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

36531814751980 is a wasteful number, since it uses less digits than its factorization.

36531814751980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10558328145 (or 10558328143 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 61.

The spelling of 36531814751980 in words is "thirty-six trillion, five hundred thirty-one billion, eight hundred fourteen million, seven hundred fifty-one thousand, nine hundred eighty".