2623385960 has 64 divisors (see below), whose sum is σ = 6389182800. Its totient is φ = 963680256.

The previous prime is 2623385953. The next prime is 2623385977. The reversal of 2623385960 is 695833262.

2623385960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 51219²-1.

It can be written as a sum of positive squares in 8 ways, for example, as 2304192004 + 319193956 = 48002^2 + 17866^2 .

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, 89636 + ... + 115244.

Almost surely, 2^2623385960 is an apocalyptic number.

2623385960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2623385960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3194591400).

2623385960 is an abundant number, since it is smaller than the sum of its proper divisors (3765796840).

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

2623385960 is a wasteful number, since it uses less digits than its factorization.

2623385960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25830 (or 25826 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 44.

The square root of 2623385960 is about 51218.9999902380. Note that the first 5 decimals coincide. The cubic root of 2623385960 is about 1379.1792991767.

The spelling of 2623385960 in words is "two billion, six hundred twenty-three million, three hundred eighty-five thousand, nine hundred sixty".