2620670323 has 16 divisors (see below), whose sum is σ = 2793049600. Its totient is φ = 2451889440.

The previous prime is 2620670293. The next prime is 2620670329. The reversal of 2620670323 is 3230760262.

It is a cyclic number.

It is not a de Polignac number, because 2620670323 - 2²⁵ = 2587115891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2620670329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 683590 + ... + 687412.

It is an arithmetic number, because the mean of its divisors is an integer number (174565600).

Almost surely, 2^2620670323 is an apocalyptic number.

2620670323 is a deficient number, since it is larger than the sum of its proper divisors (172379277).

2620670323 is a wasteful number, since it uses less digits than its factorization.

2620670323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4282.

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 2620670323 is about 51192.4830712479. The cubic root of 2620670323 is about 1378.7032422174.

The spelling of 2620670323 in words is "two billion, six hundred twenty million, six hundred seventy thousand, three hundred twenty-three".