90743524012 has 96 divisors (see below), whose sum is σ = 178513664000. Its totient is φ = 40176414720.

The previous prime is 90743523991. The next prime is 90743524051. The reversal of 90743524012 is 21042534709.

It is a super-2 number, since 2×90743524012² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12113164 + ... + 12120652.

Almost surely, 2^90743524012 is an apocalyptic number.

It is an amenable number.

90743524012 is a deficient number, since it is larger than the sum of its proper divisors (87770139988).

90743524012 is a wasteful number, since it uses less digits than its factorization.

90743524012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7719 (or 7717 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 90743524012 in words is "ninety billion, seven hundred forty-three million, five hundred twenty-four thousand, twelve".