80116215480 has 768 divisors, whose sum is σ = 336196224000. Its totient is φ = 16742412288.

The previous prime is 80116215467. The next prime is 80116215493. The reversal of 80116215480 is 8451261108.

80116215480 is a `hidden beast` number, since 8 + 0 + 1 + 162 + 15 + 480 = 666.

It is an interprime number because it is at equal distance from previous prime (80116215467) and next prime (80116215493).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 37488972 + ... + 37491108.

It is an arithmetic number, because the mean of its divisors is an integer number (437755500).

Almost surely, 2^80116215480 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 80116215480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168098112000).

80116215480 is an abundant number, since it is smaller than the sum of its proper divisors (256080008520).

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

80116215480 is a wasteful number, since it uses less digits than its factorization.

80116215480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2218 (or 2202 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

Adding to 80116215480 its reverse (8451261108), we get a palindrome (88567476588).

The spelling of 80116215480 in words is "eighty billion, one hundred sixteen million, two hundred fifteen thousand, four hundred eighty".