2160732345 has 16 divisors (see below), whose sum is σ = 3639128640. Its totient is φ = 1091738304.

The previous prime is 2160732341. The next prime is 2160732367. The reversal of 2160732345 is 5432370612.

It is not a de Polignac number, because 2160732345 - 2² = 2160732341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2160732341) 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, 3790474 + ... + 3791043.

It is an arithmetic number, because the mean of its divisors is an integer number (227445540).

Almost surely, 2^2160732345 is an apocalyptic number.

It is an amenable number.

2160732345 is a deficient number, since it is larger than the sum of its proper divisors (1478396295).

2160732345 is a wasteful number, since it uses less digits than its factorization.

2160732345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7581544.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 2160732345 is about 46483.6782645264. The cubic root of 2160732345 is about 1292.8068891294.

The spelling of 2160732345 in words is "two billion, one hundred sixty million, seven hundred thirty-two thousand, three hundred forty-five".