80743524012 has 36 divisors (see below), whose sum is σ = 204115955680. Its totient is φ = 26912626272.

The previous prime is 80743523999. The next prime is 80743524031. The reversal of 80743524012 is 21042534708.

It is a happy number.

80743524012 is a `hidden beast` number, since 80 + 7 + 43 + 524 + 0 + 12 = 666.

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

It is a super-2 number, since 2×80743524012² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 502638 + ... + 643530.

Almost surely, 2^80743524012 is an apocalyptic number.

It is an amenable number.

80743524012 is an abundant number, since it is smaller than the sum of its proper divisors (123372431668).

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

80743524012 is a wasteful number, since it uses less digits than its factorization.

80743524012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156822 (or 156817 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The spelling of 80743524012 in words is "eighty billion, seven hundred forty-three million, five hundred twenty-four thousand, twelve".