36531814751984 has 10 divisors (see below), whose sum is σ = 70780391082000. Its totient is φ = 18265907375984.

The previous prime is 36531814751983. The next prime is 36531814752029. The reversal of 36531814751984 is 48915741813563.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 36531814751984.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1141619210984 + ... + 1141619211015.

It is an arithmetic number, because the mean of its divisors is an integer number (7078039108200).

Almost surely, 2^{36531814751984} is an apocalyptic number.

It is an amenable number.

36531814751984 is a deficient number, since it is larger than the sum of its proper divisors (34248576330016).

36531814751984 is a wasteful number, since it uses less digits than its factorization.

36531814751984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2283238422007 (or 2283238422001 counting only the distinct ones).

The product of its digits is 87091200, while the sum is 65.

The spelling of 36531814751984 in words is "thirty-six trillion, five hundred thirty-one billion, eight hundred fourteen million, seven hundred fifty-one thousand, nine hundred eighty-four".