5642612144 has 20 divisors (see below), whose sum is σ = 11773527696. Its totient is φ = 2604282432.

The previous prime is 5642612117. The next prime is 5642612201. The reversal of 5642612144 is 4412162465.

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, 13563764 + ... + 13564179.

Almost surely, 2^5642612144 is an apocalyptic number.

It is an amenable number.

5642612144 is an abundant number, since it is smaller than the sum of its proper divisors (6130915552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5642612144 is a wasteful number, since it uses less digits than its factorization.

5642612144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27127964 (or 27127958 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 5642612144 is about 75117.3225294938. The cubic root of 5642612144 is about 1780.3008522323.

The spelling of 5642612144 in words is "five billion, six hundred forty-two million, six hundred twelve thousand, one hundred forty-four".