2626661144 has 16 divisors (see below), whose sum is σ = 4946499600. Its totient is φ = 1307594592.

The previous prime is 2626661119. The next prime is 2626661153. The reversal of 2626661144 is 4411666262.

2626661144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2626661098 and 2626661107.

It is a congruent number.

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, 715052 + ... + 718715.

It is an arithmetic number, because the mean of its divisors is an integer number (309156225).

Almost surely, 2^2626661144 is an apocalyptic number.

It is an amenable number.

2626661144 is a deficient number, since it is larger than the sum of its proper divisors (2319838456).

2626661144 is a wasteful number, since it uses less digits than its factorization.

2626661144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434002 (or 1433998 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 2626661144 is about 51250.9623714521. The cubic root of 2626661144 is about 1379.7530090766.

The spelling of 2626661144 in words is "two billion, six hundred twenty-six million, six hundred sixty-one thousand, one hundred forty-four".