80377032472 has 32 divisors (see below), whose sum is σ = 164568776400. Its totient is φ = 36499190400.

The previous prime is 80377032383. The next prime is 80377032493. The reversal of 80377032472 is 27423077308.

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, 357447 + ... + 537142.

Almost surely, 2^80377032472 is an apocalyptic number.

It is an amenable number.

80377032472 is an abundant number, since it is smaller than the sum of its proper divisors (84191743928).

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

80377032472 is a wasteful number, since it uses less digits than its factorization.

80377032472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895627 (or 895623 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 43.

The spelling of 80377032472 in words is "eighty billion, three hundred seventy-seven million, thirty-two thousand, four hundred seventy-two".