2650662102 has 64 divisors (see below), whose sum is σ = 5940200448. Its totient is φ = 781632000.

The previous prime is 2650662067. The next prime is 2650662121. The reversal of 2650662102 is 2012660562.

It is a self number, because there is not a number n which added to its sum of digits gives 2650662102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 559102 + ... + 563822.

It is an arithmetic number, because the mean of its divisors is an integer number (92815632).

Almost surely, 2^2650662102 is an apocalyptic number.

2650662102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2650662102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2970100224).

2650662102 is an abundant number, since it is smaller than the sum of its proper divisors (3289538346).

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

2650662102 is a wasteful number, since it uses less digits than its factorization.

2650662102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4965.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2650662102 is about 51484.5812064156. The cubic root of 2650662102 is about 1383.9427437276.

The spelling of 2650662102 in words is "two billion, six hundred fifty million, six hundred sixty-two thousand, one hundred two".