2635109372 has 24 divisors (see below), whose sum is σ = 5324556384. Its totient is φ = 1117688832.

The previous prime is 2635109363. The next prime is 2635109377. The reversal of 2635109372 is 2739015362.

2635109372 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 not an unprimeable number, because it can be changed into a prime (2635109377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482393 + ... + 487824.

It is an arithmetic number, because the mean of its divisors is an integer number (221856516).

Almost surely, 2^2635109372 is an apocalyptic number.

It is an amenable number.

2635109372 is an abundant number, since it is smaller than the sum of its proper divisors (2689447012).

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

2635109372 is a wasteful number, since it uses less digits than its factorization.

2635109372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970325 (or 970323 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 2635109372 is about 51333.3163939366. The cubic root of 2635109372 is about 1381.2306763006.

The spelling of 2635109372 in words is "two billion, six hundred thirty-five million, one hundred nine thousand, three hundred seventy-two".