2623206345 has 16 divisors (see below), whose sum is σ = 4205198592. Its totient is φ = 1396353920.

The previous prime is 2623206331. The next prime is 2623206361. The reversal of 2623206345 is 5436023262.

It is not a de Polignac number, because 2623206345 - 2⁷ = 2623206217 is a prime.

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, 160017 + ... + 175646.

It is an arithmetic number, because the mean of its divisors is an integer number (262824912).

Almost surely, 2^2623206345 is an apocalyptic number.

It is an amenable number.

2623206345 is a deficient number, since it is larger than the sum of its proper divisors (1581992247).

2623206345 is a wasteful number, since it uses less digits than its factorization.

2623206345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336192.

The product of its (nonzero) digits is 51840, while the sum is 33.

The square root of 2623206345 is about 51217.2465581663. The cubic root of 2623206345 is about 1379.1478224329.

The spelling of 2623206345 in words is "two billion, six hundred twenty-three million, two hundred six thousand, three hundred forty-five".