2312640166 has 8 divisors (see below), whose sum is σ = 3470951160. Its totient is φ = 1155656448.

The previous prime is 2312640079. The next prime is 2312640199. The reversal of 2312640166 is 6610462132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327451 + ... + 334438.

It is an arithmetic number, because the mean of its divisors is an integer number (433868895).

Almost surely, 2^2312640166 is an apocalyptic number.

2312640166 is a deficient number, since it is larger than the sum of its proper divisors (1158310994).

2312640166 is a wasteful number, since it uses less digits than its factorization.

2312640166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663638.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 2312640166 is about 48089.9175087668. The cubic root of 2312640166 is about 1322.4198354073.

The spelling of 2312640166 in words is "two billion, three hundred twelve million, six hundred forty thousand, one hundred sixty-six".