1264314160866 has 16 divisors (see below), whose sum is σ = 2571486429600. Its totient is φ = 414295035648.

The previous prime is 1264314160847. The next prime is 1264314160897. The reversal of 1264314160866 is 6680614134621.

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, 1785754111 + ... + 1785754818.

It is an arithmetic number, because the mean of its divisors is an integer number (160717901850).

Almost surely, 2^{1264314160866} is an apocalyptic number.

1264314160866 is an abundant number, since it is smaller than the sum of its proper divisors (1307172268734).

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

1264314160866 is a wasteful number, since it uses less digits than its factorization.

1264314160866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3571508993.

The product of its (nonzero) digits is 995328, while the sum is 48.

The spelling of 1264314160866 in words is "one trillion, two hundred sixty-four billion, three hundred fourteen million, one hundred sixty thousand, eight hundred sixty-six".