2641626616 has 32 divisors (see below), whose sum is σ = 4993418880. Its totient is φ = 1310076000.

The previous prime is 2641626607. The next prime is 2641626643. The reversal of 2641626616 is 6166261462.

2641626616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2641626616² = 13956382356719222912, which contains 22 as substring.

It is a congruent number.

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, 1094451 + ... + 1096861.

It is an arithmetic number, because the mean of its divisors is an integer number (156044340).

Almost surely, 2^2641626616 is an apocalyptic number.

It is an amenable number.

2641626616 is a deficient number, since it is larger than the sum of its proper divisors (2351792264).

2641626616 is a wasteful number, since it uses less digits than its factorization.

2641626616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3475 (or 3471 counting only the distinct ones).

The product of its digits is 124416, while the sum is 40.

The square root of 2641626616 is about 51396.7568626660. The cubic root of 2641626616 is about 1382.3684413855.

The spelling of 2641626616 in words is "two billion, six hundred forty-one million, six hundred twenty-six thousand, six hundred sixteen".