5645874274 has 4 divisors (see below), whose sum is σ = 8468811414. Its totient is φ = 2822937136.

The previous prime is 5645874229. The next prime is 5645874341. The reversal of 5645874274 is 4724785465.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5170329025 + 475545249 = 71905^2 + 21807^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1411468567 + ... + 1411468570.

Almost surely, 2^5645874274 is an apocalyptic number.

5645874274 is a deficient number, since it is larger than the sum of its proper divisors (2822937140).

5645874274 is a wasteful number, since it uses less digits than its factorization.

5645874274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2822937139.

The product of its digits is 7526400, while the sum is 52.

The square root of 5645874274 is about 75139.0329589089. The cubic root of 5645874274 is about 1780.6438644085.

The spelling of 5645874274 in words is "five billion, six hundred forty-five million, eight hundred seventy-four thousand, two hundred seventy-four".