2641712616 has 80 divisors (see below), whose sum is σ = 7637984640. Its totient is φ = 852158880.

The previous prime is 2641712581. The next prime is 2641712641. The reversal of 2641712616 is 6162171462.

2641712616 is a `hidden beast` number, since 2 + 641 + 7 + 1 + 2 + 6 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 45666 + ... + 85841.

It is an arithmetic number, because the mean of its divisors is an integer number (95474808).

Almost surely, 2^2641712616 is an apocalyptic number.

It is an amenable number.

2641712616 is an abundant number, since it is smaller than the sum of its proper divisors (4996272024).

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

2641712616 is a wasteful number, since it uses less digits than its factorization.

2641712616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131556 (or 131543 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 2641712616 is about 51397.5934845203. The cubic root of 2641712616 is about 1382.3834425462.

The spelling of 2641712616 in words is "two billion, six hundred forty-one million, seven hundred twelve thousand, six hundred sixteen".