2166075714 has 32 divisors (see below), whose sum is σ = 4888952640. Its totient is φ = 633752000.

The previous prime is 2166075707. The next prime is 2166075727. The reversal of 2166075714 is 4175706612.

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, 563937 + ... + 567764.

It is an arithmetic number, because the mean of its divisors is an integer number (152779770).

Almost surely, 2^2166075714 is an apocalyptic number.

2166075714 is an abundant number, since it is smaller than the sum of its proper divisors (2722876926).

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

2166075714 is a wasteful number, since it uses less digits than its factorization.

2166075714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131746.

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 2166075714 is about 46541.1185297474. The cubic root of 2166075714 is about 1293.8716913421.

The spelling of 2166075714 in words is "two billion, one hundred sixty-six million, seventy-five thousand, seven hundred fourteen".