80407496512 has 56 divisors (see below), whose sum is σ = 193079363904. Its totient is φ = 32433272832.

The previous prime is 80407496503. The next prime is 80407496539. The reversal of 80407496512 is 21569470408.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×80407496512² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5271238 + ... + 5286469.

It is an arithmetic number, because the mean of its divisors is an integer number (3447845784).

Almost surely, 2^80407496512 is an apocalyptic number.

It is an amenable number.

80407496512 is an abundant number, since it is smaller than the sum of its proper divisors (112671867392).

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

80407496512 is a wasteful number, since it uses less digits than its factorization.

80407496512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10557743 (or 10557733 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 80407496512 in words is "eighty billion, four hundred seven million, four hundred ninety-six thousand, five hundred twelve".