80551602432 has 432 divisors, whose sum is σ = 284503215360. Its totient is φ = 21415477248.

The previous prime is 80551602421. The next prime is 80551602449. The reversal of 80551602432 is 23420615508.

80551602432 is a `hidden beast` number, since 8 + 0 + 5 + 5 + 1 + 602 + 43 + 2 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13721994 + ... + 13727862.

Almost surely, 2^80551602432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80551602432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142251607680).

80551602432 is an abundant number, since it is smaller than the sum of its proper divisors (203951612928).

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

80551602432 is a wasteful number, since it uses less digits than its factorization.

80551602432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5958 (or 5941 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 80551602432 in words is "eighty billion, five hundred fifty-one million, six hundred two thousand, four hundred thirty-two".