5142321648 has 30 divisors (see below), whose sum is σ = 14391358904. Its totient is φ = 1714107168.

The previous prime is 5142321631. The next prime is 5142321703. The reversal of 5142321648 is 8461232415.

It is a happy number.

5142321648 is a `hidden beast` number, since 5 + 1 + 4 + 2 + 3 + 2 + 1 + 648 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17855140 + ... + 17855427.

Almost surely, 2^5142321648 is an apocalyptic number.

It is an amenable number.

5142321648 is an abundant number, since it is smaller than the sum of its proper divisors (9249037256).

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

5142321648 is a wasteful number, since it uses less digits than its factorization.

5142321648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35710581 (or 35710572 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 5142321648 is about 71709.9829033587. The cubic root of 5142321648 is about 1726.0488361325.

The spelling of 5142321648 in words is "five billion, one hundred forty-two million, three hundred twenty-one thousand, six hundred forty-eight".