2166260076715 has 16 divisors (see below), whose sum is σ = 3073314790080. Its totient is φ = 1434213567360.

The previous prime is 2166260076697. The next prime is 2166260076727. The reversal of 2166260076715 is 5176700626612.

It is not a de Polignac number, because 2166260076715 - 2⁹ = 2166260076203 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1067122176 + ... + 1067124205.

It is an arithmetic number, because the mean of its divisors is an integer number (192082174380).

Almost surely, 2^{2166260076715} is an apocalyptic number.

2166260076715 is a deficient number, since it is larger than the sum of its proper divisors (907054713365).

2166260076715 is a wasteful number, since it uses less digits than its factorization.

2166260076715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134246422.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 2166260076715 in words is "two trillion, one hundred sixty-six billion, two hundred sixty million, seventy-six thousand, seven hundred fifteen".