2646842616 has 64 divisors (see below), whose sum is σ = 8020742400. Its totient is φ = 802072800.

The previous prime is 2646842573. The next prime is 2646842657. The reversal of 2646842616 is 6162486462.

2646842616 is a `hidden beast` number, since 26 + 4 + 6 + 8 + 4 + 2 + 616 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 554620 + ... + 559371.

It is an arithmetic number, because the mean of its divisors is an integer number (125324100).

Almost surely, 2^2646842616 is an apocalyptic number.

It is an amenable number.

2646842616 is an abundant number, since it is smaller than the sum of its proper divisors (5373899784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2646842616 is a wasteful number, since it uses less digits than its factorization.

2646842616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114017 (or 1114007 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 2646842616 is about 51447.4743403406. The cubic root of 2646842616 is about 1383.2776909088.

The spelling of 2646842616 in words is "two billion, six hundred forty-six million, eight hundred forty-two thousand, six hundred sixteen".