80879053320 has 1152 divisors, whose sum is σ = 322843622400. Its totient is φ = 17468006400.

The previous prime is 80879053313. The next prime is 80879053349. The reversal of 80879053320 is 2335097808.

80879053320 is a `hidden beast` number, since 8 + 0 + 8 + 7 + 90 + 533 + 20 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 1325886090 + ... + 1325886150.

It is an arithmetic number, because the mean of its divisors is an integer number (280246200).

Almost surely, 2^80879053320 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 80879053320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161421811200).

80879053320 is an abundant number, since it is smaller than the sum of its proper divisors (241964569080).

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

80879053320 is a wasteful number, since it uses less digits than its factorization.

80879053320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 80879053320 in words is "eighty billion, eight hundred seventy-nine million, fifty-three thousand, three hundred twenty".