80464662432 has 864 divisors, whose sum is σ = 313207824384. Its totient is φ = 19319731200.

The previous prime is 80464662419. The next prime is 80464662433. The reversal of 80464662432 is 23426646408.

80464662432 is a `hidden beast` number, since 80 + 46 + 46 + 62 + 432 = 666.

It is not an unprimeable number, because it can be changed into a prime (80464662433) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 110680053 + ... + 110680779.

It is an arithmetic number, because the mean of its divisors is an integer number (362509056).

Almost surely, 2^80464662432 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 80464662432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156603912192).

80464662432 is an abundant number, since it is smaller than the sum of its proper divisors (232743161952).

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

80464662432 is a wasteful number, since it uses less digits than its factorization.

80464662432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822 (or 804 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 45.

The spelling of 80464662432 in words is "eighty billion, four hundred sixty-four million, six hundred sixty-two thousand, four hundred thirty-two".