80712125952 has 40 divisors (see below), whose sum is σ = 215022152136. Its totient is φ = 26904041472.

The previous prime is 80712125947. The next prime is 80712125959. The reversal of 80712125952 is 25952121708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80712125959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26271943 + ... + 26275014.

Almost surely, 2^80712125952 is an apocalyptic number.

It is an amenable number.

80712125952 is an abundant number, since it is smaller than the sum of its proper divisors (134310026184).

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

80712125952 is an equidigital number, since it uses as much as digits as its factorization.

80712125952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52546978 (or 52546962 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 42.

The spelling of 80712125952 in words is "eighty billion, seven hundred twelve million, one hundred twenty-five thousand, nine hundred fifty-two".