80187806160 has 360 divisors, whose sum is σ = 341744528736. Its totient is φ = 16662320640.

The previous prime is 80187806147. The next prime is 80187806177. The reversal of 80187806160 is 6160878108.

It is a tau number, because it is divible by the number of its divisors (360).

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 71 ways as a sum of consecutive naturals, for example, 284767 + ... + 491393.

Almost surely, 2^80187806160 is an apocalyptic number.

80187806160 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 80187806160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170872264368).

80187806160 is an abundant number, since it is smaller than the sum of its proper divisors (261556722576).

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

80187806160 is a wasteful number, since it uses less digits than its factorization.

80187806160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206671 (or 206655 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The spelling of 80187806160 in words is "eighty billion, one hundred eighty-seven million, eight hundred six thousand, one hundred sixty".