1311046652464 has 20 divisors (see below), whose sum is σ = 2650594319856. Its totient is φ = 627022311872.

The previous prime is 1311046652437. The next prime is 1311046652473. The reversal of 1311046652464 is 4642566401131.

It is a self number, because there is not a number n which added to its sum of digits gives 1311046652464.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1781313019 + ... + 1781313754.

Almost surely, 2^{1311046652464} is an apocalyptic number.

It is an amenable number.

1311046652464 is an abundant number, since it is smaller than the sum of its proper divisors (1339547667392).

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

1311046652464 is a wasteful number, since it uses less digits than its factorization.

1311046652464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3562626804 (or 3562626798 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 1311046652464 in words is "one trillion, three hundred eleven billion, forty-six million, six hundred fifty-two thousand, four hundred sixty-four".