1168631801686 has 32 divisors (see below), whose sum is σ = 1920285066240. Its totient is φ = 530919760896.

The previous prime is 1168631801633. The next prime is 1168631801713. The reversal of 1168631801686 is 6861081368611.

It is a congruent number.

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, 9148770 + ... + 9275626.

It is an arithmetic number, because the mean of its divisors is an integer number (60008908320).

Almost surely, 2^{1168631801686} is an apocalyptic number.

1168631801686 is a deficient number, since it is larger than the sum of its proper divisors (751653264554).

1168631801686 is a wasteful number, since it uses less digits than its factorization.

1168631801686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136248.

The product of its (nonzero) digits is 1990656, while the sum is 55.

The spelling of 1168631801686 in words is "one trillion, one hundred sixty-eight billion, six hundred thirty-one million, eight hundred one thousand, six hundred eighty-six".