2174310645 has 16 divisors (see below), whose sum is σ = 3746504832. Its totient is φ = 1070429760.

The previous prime is 2174310613. The next prime is 2174310653. The reversal of 2174310645 is 5460134712.

It is not a de Polignac number, because 2174310645 - 2⁵ = 2174310613 is a prime.

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, 5574961 + ... + 5575350.

It is an arithmetic number, because the mean of its divisors is an integer number (234156552).

Almost surely, 2^2174310645 is an apocalyptic number.

It is an amenable number.

2174310645 is a deficient number, since it is larger than the sum of its proper divisors (1572194187).

2174310645 is a wasteful number, since it uses less digits than its factorization.

2174310645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11150332.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 2174310645 is about 46629.5040183788. The cubic root of 2174310645 is about 1295.5092872203.

The spelling of 2174310645 in words is "two billion, one hundred seventy-four million, three hundred ten thousand, six hundred forty-five".