280199995752 has 16 divisors (see below), whose sum is σ = 700499989440. Its totient is φ = 93399998576.

The previous prime is 280199995741. The next prime is 280199995759. The reversal of 280199995752 is 257599991082.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (280199995759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5837499888 + ... + 5837499935.

It is an arithmetic number, because the mean of its divisors is an integer number (43781249340).

Almost surely, 2^280199995752 is an apocalyptic number.

It is an amenable number.

280199995752 is an abundant number, since it is smaller than the sum of its proper divisors (420299993688).

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

280199995752 is a wasteful number, since it uses less digits than its factorization.

280199995752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11674999832 (or 11674999828 counting only the distinct ones).

The product of its (nonzero) digits is 36741600, while the sum is 66.

The spelling of 280199995752 in words is "two hundred eighty billion, one hundred ninety-nine million, nine hundred ninety-five thousand, seven hundred fifty-two".