2166952467 has 8 divisors (see below), whose sum is σ = 2889706960. Its totient is φ = 1444416480.

The previous prime is 2166952409. The next prime is 2166952477. The reversal of 2166952467 is 7642596612.

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

It is not a de Polignac number, because 2166952467 - 2⁸ = 2166952211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2166952477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29884 + ... + 72297.

It is an arithmetic number, because the mean of its divisors is an integer number (361213370).

Almost surely, 2^2166952467 is an apocalyptic number.

2166952467 is a deficient number, since it is larger than the sum of its proper divisors (722754493).

2166952467 is a wasteful number, since it uses less digits than its factorization.

2166952467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109253.

The product of its digits is 1088640, while the sum is 48.

The square root of 2166952467 is about 46550.5366993765. The cubic root of 2166952467 is about 1294.0462393904.

The spelling of 2166952467 in words is "two billion, one hundred sixty-six million, nine hundred fifty-two thousand, four hundred sixty-seven".