2164462666024 has 16 divisors (see below), whose sum is σ = 4198311206100. Its totient is φ = 1044913011072.

The previous prime is 2164462665973. The next prime is 2164462666087. The reversal of 2164462666024 is 4206662644612.

It can be written as a sum of positive squares in 2 ways, for example, as 2056017589924 + 108445076100 = 1433882^2 + 329310^2 .

It is a super-2 number, since 2×2164462666024² (a number of 25 digits) contains 22 as substring.

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, 4664789997 + ... + 4664790460.

Almost surely, 2^{2164462666024} is an apocalyptic number.

It is an amenable number.

2164462666024 is a deficient number, since it is larger than the sum of its proper divisors (2033848540076).

2164462666024 is a wasteful number, since it uses less digits than its factorization.

2164462666024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9329580492 (or 9329580488 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 49.

The spelling of 2164462666024 in words is "two trillion, one hundred sixty-four billion, four hundred sixty-two million, six hundred sixty-six thousand, twenty-four".