80803085035920 has 160 divisors (see below), whose sum is σ = 269774531074944. Its totient is φ = 19888770662400.

The previous prime is 80803085035903. The next prime is 80803085035931. The reversal of 80803085035920 is 2953058030808.

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, 50635015 + ... + 52206425.

Almost surely, 2^{80803085035920} is an apocalyptic number.

80803085035920 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80803085035920 is an abundant number, since it is smaller than the sum of its proper divisors (188971446039024).

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

80803085035920 is a wasteful number, since it uses less digits than its factorization.

80803085035920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587921 (or 1587915 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 51.

The spelling of 80803085035920 in words is "eighty trillion, eight hundred three billion, eighty-five million, thirty-five thousand, nine hundred twenty".