2650106620 has 48 divisors (see below), whose sum is σ = 6400820160. Its totient is φ = 902813184.

The previous prime is 2650106549. The next prime is 2650106741. The reversal of 2650106620 is 266010562.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 38305 + ... + 82264.

It is an arithmetic number, because the mean of its divisors is an integer number (133350420).

Almost surely, 2^2650106620 is an apocalyptic number.

2650106620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2650106620 is an abundant number, since it is smaller than the sum of its proper divisors (3750713540).

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

2650106620 is a wasteful number, since it uses less digits than its factorization.

2650106620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120742 (or 120740 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2650106620 is about 51479.1862795052. The cubic root of 2650106620 is about 1383.8460623501.

The spelling of 2650106620 in words is "two billion, six hundred fifty million, one hundred six thousand, six hundred twenty".