80147817360 has 960 divisors, whose sum is σ = 316635091200. Its totient is φ = 18598035456.

The previous prime is 80147817341. The next prime is 80147817371. The reversal of 80147817360 is 6371874108.

80147817360 is a `hidden beast` number, since 8 + 0 + 1 + 478 + 173 + 6 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 709272664 + ... + 709272776.

It is an arithmetic number, because the mean of its divisors is an integer number (329828220).

Almost surely, 2^80147817360 is an apocalyptic number.

80147817360 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80147817360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158317545600).

80147817360 is an abundant number, since it is smaller than the sum of its proper divisors (236487273840).

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

80147817360 is a wasteful number, since it uses less digits than its factorization.

80147817360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The spelling of 80147817360 in words is "eighty billion, one hundred forty-seven million, eight hundred seventeen thousand, three hundred sixty".