5646784474 has 8 divisors (see below), whose sum is σ = 8762251860. Its totient is φ = 2726033856.

The previous prime is 5646784433. The next prime is 5646784483. The reversal of 5646784474 is 4744876465.

It can be written as a sum of positive squares in 2 ways, for example, as 5534318449 + 112466025 = 74393^2 + 10605^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48679119 + ... + 48679234.

Almost surely, 2^5646784474 is an apocalyptic number.

5646784474 is a deficient number, since it is larger than the sum of its proper divisors (3115467386).

5646784474 is a wasteful number, since it uses less digits than its factorization.

5646784474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97358384.

The product of its digits is 18063360, while the sum is 55.

The square root of 5646784474 is about 75145.0894869385. The cubic root of 5646784474 is about 1780.7395481401.

The spelling of 5646784474 in words is "five billion, six hundred forty-six million, seven hundred eighty-four thousand, four hundred seventy-four".