2645344270 has 32 divisors (see below), whose sum is σ = 4854214656. Its totient is φ = 1037719200.

The previous prime is 2645344253. The next prime is 2645344283. The reversal of 2645344270 is 724435462.

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, 125857 + ... + 145363.

It is an arithmetic number, because the mean of its divisors is an integer number (151694208).

Almost surely, 2^2645344270 is an apocalyptic number.

2645344270 is a deficient number, since it is larger than the sum of its proper divisors (2208870386).

2645344270 is a wasteful number, since it uses less digits than its factorization.

2645344270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19776.

The product of its (nonzero) digits is 161280, while the sum is 37.

The square root of 2645344270 is about 51432.9103784727. The cubic root of 2645344270 is about 1383.0166226455.

The spelling of 2645344270 in words is "two billion, six hundred forty-five million, three hundred forty-four thousand, two hundred seventy".