1139566308463 has 16 divisors (see below), whose sum is σ = 1289847180960. Its totient is φ = 997278105600.

The previous prime is 1139566308457. The next prime is 1139566308467. The reversal of 1139566308463 is 3648036659311.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1139566308463 is a prime.

It is a super-2 number, since 2×1139566308463² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5192658 + ... + 5407663.

It is an arithmetic number, because the mean of its divisors is an integer number (80615448810).

Almost surely, 2^{1139566308463} is an apocalyptic number.

1139566308463 is a deficient number, since it is larger than the sum of its proper divisors (150280872497).

1139566308463 is a wasteful number, since it uses less digits than its factorization.

1139566308463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10600698.

The product of its (nonzero) digits is 8398080, while the sum is 55.

The spelling of 1139566308463 in words is "one trillion, one hundred thirty-nine billion, five hundred sixty-six million, three hundred eight thousand, four hundred sixty-three".