280696936216 has 16 divisors (see below), whose sum is σ = 526313712240. Its totient is φ = 140346612960.

The previous prime is 280696936207. The next prime is 280696936309. The reversal of 280696936216 is 612639696082.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 577230 + ... + 945826.

It is an arithmetic number, because the mean of its divisors is an integer number (32894607015).

Almost surely, 2^280696936216 is an apocalyptic number.

It is an amenable number.

280696936216 is a deficient number, since it is larger than the sum of its proper divisors (245616776024).

280696936216 is a wasteful number, since it uses less digits than its factorization.

280696936216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463794 (or 463790 counting only the distinct ones).

The product of its (nonzero) digits is 10077696, while the sum is 58.

The spelling of 280696936216 in words is "two hundred eighty billion, six hundred ninety-six million, nine hundred thirty-six thousand, two hundred sixteen".