2374159945 has 24 divisors (see below), whose sum is σ = 2960670744. Its totient is φ = 1826205696.

The previous prime is 2374159919. The next prime is 2374159961. The reversal of 2374159945 is 5499514732.

It can be written as a sum of positive squares in 12 ways, for example, as 1225560064 + 1148599881 = 35008^2 + 33891^2 .

It is not a de Polignac number, because 2374159945 - 2¹⁵ = 2374127177 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7044817 + ... + 7045153.

It is an arithmetic number, because the mean of its divisors is an integer number (123361281).

Almost surely, 2^2374159945 is an apocalyptic number.

It is an amenable number.

2374159945 is a deficient number, since it is larger than the sum of its proper divisors (586510799).

2374159945 is an equidigital number, since it uses as much as digits as its factorization.

2374159945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829 (or 492 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 49.

The square root of 2374159945 is about 48725.3521793327. The cubic root of 2374159945 is about 1334.0435002564.

The spelling of 2374159945 in words is "two billion, three hundred seventy-four million, one hundred fifty-nine thousand, nine hundred forty-five".