280116204490 has 16 divisors (see below), whose sum is σ = 510283978848. Its totient is φ = 110696523856.

The previous prime is 280116204449. The next prime is 280116204521. The reversal of 280116204490 is 94402611082.

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, 168743872 + ... + 168745531.

It is an arithmetic number, because the mean of its divisors is an integer number (31892748678).

Almost surely, 2^280116204490 is an apocalyptic number.

280116204490 is a deficient number, since it is larger than the sum of its proper divisors (230167774358).

280116204490 is a wasteful number, since it uses less digits than its factorization.

280116204490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337489493.

The product of its (nonzero) digits is 27648, while the sum is 37.

The spelling of 280116204490 in words is "two hundred eighty billion, one hundred sixteen million, two hundred four thousand, four hundred ninety".