2684161002466 has 16 divisors (see below), whose sum is σ = 4040715976920. Its totient is φ = 1337256023040.

The previous prime is 2684161002389. The next prime is 2684161002487. The reversal of 2684161002466 is 6642001614862.

It can be written as a sum of positive squares in 4 ways, for example, as 2514536461441 + 169624541025 = 1585729^2 + 411855^2 .

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, 19340650 + ... + 19478938.

Almost surely, 2^{2684161002466} is an apocalyptic number.

2684161002466 is a deficient number, since it is larger than the sum of its proper divisors (1356554974454).

2684161002466 is a wasteful number, since it uses less digits than its factorization.

2684161002466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173109.

The product of its (nonzero) digits is 663552, while the sum is 46.

The spelling of 2684161002466 in words is "two trillion, six hundred eighty-four billion, one hundred sixty-one million, two thousand, four hundred sixty-six".