2645373315 has 64 divisors (see below), whose sum is σ = 4874712192. Its totient is φ = 1213440000.

The previous prime is 2645373307. The next prime is 2645373331. The reversal of 2645373315 is 5133735462.

2645373315 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2645373315 - 2³ = 2645373307 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 330865 + ... + 338765.

It is an arithmetic number, because the mean of its divisors is an integer number (76167378).

Almost surely, 2^2645373315 is an apocalyptic number.

2645373315 is a deficient number, since it is larger than the sum of its proper divisors (2229338877).

2645373315 is a wasteful number, since it uses less digits than its factorization.

2645373315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8040.

The product of its digits is 226800, while the sum is 39.

The square root of 2645373315 is about 51433.1927358199. The cubic root of 2645373315 is about 1383.0216843144.

The spelling of 2645373315 in words is "two billion, six hundred forty-five million, three hundred seventy-three thousand, three hundred fifteen".