2646404602 has 16 divisors (see below), whose sum is σ = 4037679072. Its totient is φ = 1300543920.

The previous prime is 2646404597. The next prime is 2646404669. The reversal of 2646404602 is 2064046462.

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, 173613 + ... + 188239.

It is an arithmetic number, because the mean of its divisors is an integer number (252354942).

Almost surely, 2^2646404602 is an apocalyptic number.

2646404602 is a deficient number, since it is larger than the sum of its proper divisors (1391274470).

2646404602 is a wasteful number, since it uses less digits than its factorization.

2646404602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16173.

The product of its (nonzero) digits is 55296, while the sum is 34.

The square root of 2646404602 is about 51443.2172594211. The cubic root of 2646404602 is about 1383.2013825787.

The spelling of 2646404602 in words is "two billion, six hundred forty-six million, four hundred four thousand, six hundred two".