2345687670 has 16 divisors (see below), whose sum is σ = 5629650480. Its totient is φ = 625516704.

The previous prime is 2345687639. The next prime is 2345687681. The reversal of 2345687670 is 767865432.

2345687670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

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, 39094765 + ... + 39094824.

It is an arithmetic number, because the mean of its divisors is an integer number (351853155).

Almost surely, 2^2345687670 is an apocalyptic number.

2345687670 is an abundant number, since it is smaller than the sum of its proper divisors (3283962810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2345687670 is a wasteful number, since it uses less digits than its factorization.

2345687670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78189599.

The product of its (nonzero) digits is 1693440, while the sum is 48.

The square root of 2345687670 is about 48432.2998627982. The cubic root of 2345687670 is about 1328.6891696025.

The spelling of 2345687670 in words is "two billion, three hundred forty-five million, six hundred eighty-seven thousand, six hundred seventy".