80902563404 has 48 divisors (see below), whose sum is σ = 154899210816. Its totient is φ = 36746707200.

The previous prime is 80902563403. The next prime is 80902563419. The reversal of 80902563404 is 40436520908.

It is not an unprimeable number, because it can be changed into a prime (80902563403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2036774 + ... + 2076114.

It is an arithmetic number, because the mean of its divisors is an integer number (3227066892).

Almost surely, 2^80902563404 is an apocalyptic number.

It is an amenable number.

80902563404 is a deficient number, since it is larger than the sum of its proper divisors (73996647412).

80902563404 is a wasteful number, since it uses less digits than its factorization.

80902563404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39986 (or 39984 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 80902563404 in words is "eighty billion, nine hundred two million, five hundred sixty-three thousand, four hundred four".