10866160660996 has 81 divisors (see below), whose sum is σ = 20211645027861. Its totient is φ = 5110875080928.

The previous prime is 10866160660991. The next prime is 10866160661017. The reversal of 10866160660996 is 69906606166801.

The square root of 10866160660996 is 3296386.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2565077715396 + 8301082945600 = 1601586^2 + 2881160^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10866160660991) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 27933574770 + ... + 27933575158.

Almost surely, 2^{10866160660996} is an apocalyptic number.

10866160660996 is the 3296386-th square number.

It is an amenable number.

10866160660996 is a deficient number, since it is larger than the sum of its proper divisors (9345484366865).

10866160660996 is an frugal number, since it uses more digits than its factorization.

10866160660996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266 (or 633 counting only the distinct ones).

The product of its (nonzero) digits is 30233088, while the sum is 64.

Multiplying 10866160660996 by its sum of digits (64), we get a square (695434282303744 = 26371088²).

The spelling of 10866160660996 in words is "ten trillion, eight hundred sixty-six billion, one hundred sixty million, six hundred sixty thousand, nine hundred ninety-six".