2635969345 has 8 divisors (see below), whose sum is σ = 3192183720. Its totient is φ = 2089428480.

The previous prime is 2635969327. The next prime is 2635969381. The reversal of 2635969345 is 5439695362.

2635969345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 546016689 + 2089952656 = 23367^2 + 45716^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2635969345 - 2²⁷ = 2501751617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2635969292 and 2635969301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2417776 + ... + 2418865.

It is an arithmetic number, because the mean of its divisors is an integer number (399022965).

Almost surely, 2^2635969345 is an apocalyptic number.

It is an amenable number.

2635969345 is a deficient number, since it is larger than the sum of its proper divisors (556214375).

2635969345 is a wasteful number, since it uses less digits than its factorization.

2635969345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4836755.

The product of its digits is 5248800, while the sum is 52.

The square root of 2635969345 is about 51341.6920737913. The cubic root of 2635969345 is about 1381.3809157187.

The spelling of 2635969345 in words is "two billion, six hundred thirty-five million, nine hundred sixty-nine thousand, three hundred forty-five".