80708808915 has 192 divisors, whose sum is σ = 179831070720. Its totient is φ = 33601443840.

The previous prime is 80708808899. The next prime is 80708808967. The reversal of 80708808915 is 51980880708.

It is not a de Polignac number, because 80708808915 - 2⁴ = 80708808899 is a prime.

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, 8461489 + ... + 8471021.

It is an arithmetic number, because the mean of its divisors is an integer number (936620160).

Almost surely, 2^80708808915 is an apocalyptic number.

80708808915 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

80708808915 is an abundant number, since it is smaller than the sum of its proper divisors (99122261805).

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

80708808915 is a wasteful number, since it uses less digits than its factorization.

80708808915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9619 (or 9596 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 54.

The spelling of 80708808915 in words is "eighty billion, seven hundred eight million, eight hundred eight thousand, nine hundred fifteen".