2166707667592 has 32 divisors (see below), whose sum is σ = 4409532288000. Its totient is φ = 992144752704.

The previous prime is 2166707667583. The next prime is 2166707667601. The reversal of 2166707667592 is 2957667076612.

It is an interprime number because it is at equal distance from previous prime (2166707667583) and next prime (2166707667601).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82009342 + ... + 82035757.

It is an arithmetic number, because the mean of its divisors is an integer number (137797884000).

Almost surely, 2^{2166707667592} is an apocalyptic number.

It is an amenable number.

2166707667592 is an abundant number, since it is smaller than the sum of its proper divisors (2242824620408).

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

2166707667592 is a wasteful number, since it uses less digits than its factorization.

2166707667592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164045245 (or 164045241 counting only the distinct ones).

The product of its (nonzero) digits is 80015040, while the sum is 64.

The spelling of 2166707667592 in words is "two trillion, one hundred sixty-six billion, seven hundred seven million, six hundred sixty-seven thousand, five hundred ninety-two".