2656006626 has 64 divisors (see below), whose sum is σ = 6589513728. Its totient is φ = 694951488.

The previous prime is 2656006603. The next prime is 2656006657. The reversal of 2656006626 is 6266006562.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon 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, 50191 + ... + 88493.

It is an arithmetic number, because the mean of its divisors is an integer number (102961152).

Almost surely, 2^2656006626 is an apocalyptic number.

2656006626 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2656006626, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3294756864).

2656006626 is an abundant number, since it is smaller than the sum of its proper divisors (3933507102).

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

2656006626 is a wasteful number, since it uses less digits than its factorization.

2656006626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38455.

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 2656006626 is about 51536.4591915277. The cubic root of 2656006626 is about 1384.8722661505.

The spelling of 2656006626 in words is "two billion, six hundred fifty-six million, six thousand, six hundred twenty-six".