2620996676 has 12 divisors (see below), whose sum is σ = 4710710508. Its totient is φ = 1275079392.

The previous prime is 2620996661. The next prime is 2620996681. The reversal of 2620996676 is 6766990262.

It can be written as a sum of positive squares in 2 ways, for example, as 1167862276 + 1453134400 = 34174^2 + 38120^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8854571 + ... + 8854866.

It is an arithmetic number, because the mean of its divisors is an integer number (392559209).

Almost surely, 2^2620996676 is an apocalyptic number.

It is an amenable number.

2620996676 is a deficient number, since it is larger than the sum of its proper divisors (2089713832).

2620996676 is a wasteful number, since it uses less digits than its factorization.

2620996676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17709478 (or 17709476 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 53.

The square root of 2620996676 is about 51195.6704810085. The cubic root of 2620996676 is about 1378.7604699756.

The spelling of 2620996676 in words is "two billion, six hundred twenty million, nine hundred ninety-six thousand, six hundred seventy-six".