5654412644 has 36 divisors (see below), whose sum is σ = 10550193024. Its totient is φ = 2646651216.

The previous prime is 5654412593. The next prime is 5654412649. The reversal of 5654412644 is 4462144565.

It is not an unprimeable number, because it can be changed into a prime (5654412649) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189317 + ... + 217139.

Almost surely, 2^5654412644 is an apocalyptic number.

It is an amenable number.

5654412644 is a deficient number, since it is larger than the sum of its proper divisors (4895780380).

5654412644 is a wasteful number, since it uses less digits than its factorization.

5654412644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27944 (or 27895 counting only the distinct ones).

The product of its digits is 460800, while the sum is 41.

The square root of 5654412644 is about 75195.8286343066. The cubic root of 5654412644 is about 1781.5410468767.

The spelling of 5654412644 in words is "five billion, six hundred fifty-four million, four hundred twelve thousand, six hundred forty-four".