80277810448 has 40 divisors (see below), whose sum is σ = 179659170720. Its totient is φ = 34343447040.

The previous prime is 80277810377. The next prime is 80277810463. The reversal of 80277810448 is 84401877208.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13412418 + ... + 13418401.

It is an arithmetic number, because the mean of its divisors is an integer number (4491479268).

Almost surely, 2^80277810448 is an apocalyptic number.

80277810448 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

80277810448 is an abundant number, since it is smaller than the sum of its proper divisors (99381360272).

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

80277810448 is a wasteful number, since it uses less digits than its factorization.

80277810448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26830855 (or 26830849 counting only the distinct ones).

The product of its (nonzero) digits is 802816, while the sum is 49.

The spelling of 80277810448 in words is "eighty billion, two hundred seventy-seven million, eight hundred ten thousand, four hundred forty-eight".