80928950476 has 24 divisors (see below), whose sum is σ = 154541669184. Its totient is φ = 36776137680.

The previous prime is 80928950429. The next prime is 80928950477. The reversal of 80928950476 is 67405982908.

It is a self number, because there is not a number n which added to its sum of digits gives 80928950476.

It is not an unprimeable number, because it can be changed into a prime (80928950477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74490 + ... + 409153.

It is an arithmetic number, because the mean of its divisors is an integer number (6439236216).

Almost surely, 2^80928950476 is an apocalyptic number.

It is an amenable number.

80928950476 is a deficient number, since it is larger than the sum of its proper divisors (73612718708).

80928950476 is a wasteful number, since it uses less digits than its factorization.

80928950476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487461 (or 487459 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 58.

The spelling of 80928950476 in words is "eighty billion, nine hundred twenty-eight million, nine hundred fifty thousand, four hundred seventy-six".