80379490752 has 420 divisors, whose sum is σ = 264223886080. Its totient is φ = 24141680640.

The previous prime is 80379490693. The next prime is 80379490783. The reversal of 80379490752 is 25709497308.

80379490752 is a `hidden beast` number, since 80 + 3 + 7 + 9 + 490 + 75 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 79662024 + ... + 79663032.

Almost surely, 2^80379490752 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 80379490752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132111943040).

80379490752 is an abundant number, since it is smaller than the sum of its proper divisors (183844395328).

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

80379490752 is a wasteful number, since it uses less digits than its factorization.

80379490752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182 (or 1152 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The spelling of 80379490752 in words is "eighty billion, three hundred seventy-nine million, four hundred ninety thousand, seven hundred fifty-two".