2636325560 has 128 divisors (see below), whose sum is σ = 6710999040. Its totient is φ = 923404800.

The previous prime is 2636325547. The next prime is 2636325607. The reversal of 2636325560 is 655236362.

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, 4732802 + ... + 4733358.

It is an arithmetic number, because the mean of its divisors is an integer number (52429680).

Almost surely, 2^2636325560 is an apocalyptic number.

2636325560 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 2636325560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3355499520).

2636325560 is an abundant number, since it is smaller than the sum of its proper divisors (4074673480).

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

2636325560 is a wasteful number, since it uses less digits than its factorization.

2636325560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957 (or 953 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 38.

The square root of 2636325560 is about 51345.1610183472. The cubic root of 2636325560 is about 1381.4431377927.

The spelling of 2636325560 in words is "two billion, six hundred thirty-six million, three hundred twenty-five thousand, five hundred sixty".