2635074660 has 48 divisors (see below), whose sum is σ = 7766539200. Its totient is φ = 665702784.

The previous prime is 2635074653. The next prime is 2635074661. The reversal of 2635074660 is 664705362.

It is not an unprimeable number, because it can be changed into a prime (2635074661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1154595 + ... + 1156874.

It is an arithmetic number, because the mean of its divisors is an integer number (161802900).

Almost surely, 2^2635074660 is an apocalyptic number.

2635074660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2635074660 is an abundant number, since it is smaller than the sum of its proper divisors (5131464540).

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

2635074660 is a wasteful number, since it uses less digits than its factorization.

2635074660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311500 (or 2311498 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 39.

The square root of 2635074660 is about 51332.9782888155. The cubic root of 2635074660 is about 1381.2246113417.

The spelling of 2635074660 in words is "two billion, six hundred thirty-five million, seventy-four thousand, six hundred sixty".