80760540672 has 480 divisors, whose sum is σ = 282263933952. Its totient is φ = 22572048384.

The previous prime is 80760540647. The next prime is 80760540713. The reversal of 80760540672 is 27604506708.

It is a super-3 number, since 3×80760540672³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40931878 + ... + 40933850.

Almost surely, 2^80760540672 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 80760540672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141131966976).

80760540672 is an abundant number, since it is smaller than the sum of its proper divisors (201503393280).

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

80760540672 is an equidigital number, since it uses as much as digits as its factorization.

80760540672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2060 (or 2032 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 80760540672 in words is "eighty billion, seven hundred sixty million, five hundred forty thousand, six hundred seventy-two".