2636761560 has 64 divisors (see below), whose sum is σ = 7914862080. Its totient is φ = 702729600.

The previous prime is 2636761559. The next prime is 2636761571. The reversal of 2636761560 is 651676362.

2636761560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 242235 + ... + 252885.

It is an arithmetic number, because the mean of its divisors is an integer number (123669720).

Almost surely, 2^2636761560 is an apocalyptic number.

2636761560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2636761560 is an abundant number, since it is smaller than the sum of its proper divisors (5278100520).

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

2636761560 is a wasteful number, since it uses less digits than its factorization.

2636761560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12728 (or 12724 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 2636761560 is about 51349.4066177984. The cubic root of 2636761560 is about 1381.5192887325.

The spelling of 2636761560 in words is "two billion, six hundred thirty-six million, seven hundred sixty-one thousand, five hundred sixty".