80948636160 has 640 divisors, whose sum is σ = 326848794624. Its totient is φ = 16652697600.

The previous prime is 80948636147. The next prime is 80948636173. The reversal of 80948636160 is 6163684908.

It is an interprime number because it is at equal distance from previous prime (80948636147) and next prime (80948636173).

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21018235 + ... + 21022085.

Almost surely, 2^80948636160 is an apocalyptic number.

80948636160 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 80948636160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163424397312).

80948636160 is an abundant number, since it is smaller than the sum of its proper divisors (245900158464).

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

80948636160 is a wasteful number, since it uses less digits than its factorization.

80948636160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3924 (or 3908 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 51.

The spelling of 80948636160 in words is "eighty billion, nine hundred forty-eight million, six hundred thirty-six thousand, one hundred sixty".