80149376972 has 12 divisors (see below), whose sum is σ = 160298754000. Its totient is φ = 34349732976.

The previous prime is 80149376969. The next prime is 80149376987. The reversal of 80149376972 is 27967394108.

80149376972 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 1431238847 + ... + 1431238902.

It is an arithmetic number, because the mean of its divisors is an integer number (13358229500).

Almost surely, 2^80149376972 is an apocalyptic number.

It is an amenable number.

80149376972 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

80149376972 is a wasteful number, since it uses less digits than its factorization.

80149376972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2862477760 (or 2862477758 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 56.

The spelling of 80149376972 in words is "eighty billion, one hundred forty-nine million, three hundred seventy-six thousand, nine hundred seventy-two".