260117031866 has 32 divisors (see below), whose sum is σ = 393123144960. Its totient is φ = 129080952000.

The previous prime is 260117031859. The next prime is 260117031877. The reversal of 260117031866 is 668130711062.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302813345 + ... + 302814203.

It is an arithmetic number, because the mean of its divisors is an integer number (12285098280).

Almost surely, 2^260117031866 is an apocalyptic number.

260117031866 is a deficient number, since it is larger than the sum of its proper divisors (133006113094).

260117031866 is a wasteful number, since it uses less digits than its factorization.

260117031866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2630.

The product of its (nonzero) digits is 72576, while the sum is 41.

The spelling of 260117031866 in words is "two hundred sixty billion, one hundred seventeen million, thirty-one thousand, eight hundred sixty-six".