280094896020 has 24 divisors (see below), whose sum is σ = 784265709024. Its totient is φ = 74691972256.

The previous prime is 280094895973. The next prime is 280094896043. The reversal of 280094896020 is 20698490082.

It is a super-2 number, since 2×280094896020² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 2334124074 + ... + 2334124193.

It is an arithmetic number, because the mean of its divisors is an integer number (32677737876).

Almost surely, 2^280094896020 is an apocalyptic number.

280094896020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

280094896020 is an abundant number, since it is smaller than the sum of its proper divisors (504170813004).

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

280094896020 is a wasteful number, since it uses less digits than its factorization.

280094896020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4668248279 (or 4668248277 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The spelling of 280094896020 in words is "two hundred eighty billion, ninety-four million, eight hundred ninety-six thousand, twenty".