80277810404 has 96 divisors (see below), whose sum is σ = 164689459200. Its totient is φ = 33850776960.

The previous prime is 80277810377. The next prime is 80277810463. The reversal of 80277810404 is 40401877208.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27425189 + ... + 27428115.

It is an arithmetic number, because the mean of its divisors is an integer number (1715515200).

Almost surely, 2^80277810404 is an apocalyptic number.

It is an amenable number.

80277810404 is an abundant number, since it is smaller than the sum of its proper divisors (84411648796).

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

80277810404 is a wasteful number, since it uses less digits than its factorization.

80277810404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3633 (or 3631 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 41.

The spelling of 80277810404 in words is "eighty billion, two hundred seventy-seven million, eight hundred ten thousand, four hundred four".