1139566308464 has 20 divisors (see below), whose sum is σ = 2214963757056. Its totient is φ = 567962758272.

The previous prime is 1139566308457. The next prime is 1139566308467. The reversal of 1139566308464 is 4648036659311.

It is a super-2 number, since 2×1139566308464² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1139566308467) by changing a digit.

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, 113769584 + ... + 113779599.

Almost surely, 2^{1139566308464} is an apocalyptic number.

It is an amenable number.

1139566308464 is a deficient number, since it is larger than the sum of its proper divisors (1075397448592).

1139566308464 is a wasteful number, since it uses less digits than its factorization.

1139566308464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227549504 (or 227549498 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 56.

The spelling of 1139566308464 in words is "one trillion, one hundred thirty-nine billion, five hundred sixty-six million, three hundred eight thousand, four hundred sixty-four".