80802488400 has 120 divisors (see below), whose sum is σ = 265150570944. Its totient is φ = 21021772800.

The previous prime is 80802488357. The next prime is 80802488447. The reversal of 80802488400 is 488420808.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 771964 + ... + 870363.

Almost surely, 2^80802488400 is an apocalyptic number.

80802488400 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80802488400 is an abundant number, since it is smaller than the sum of its proper divisors (184348082544).

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

80802488400 is a wasteful number, since it uses less digits than its factorization.

80802488400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642389 (or 1642378 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 42.

The spelling of 80802488400 in words is "eighty billion, eight hundred two million, four hundred eighty-eight thousand, four hundred".