4718157425424 has 75 divisors (see below), whose sum is σ = 13655942765157. Its totient is φ = 1572693076224.

The previous prime is 4718157425383. The next prime is 4718157425431. The reversal of 4718157425424 is 4245247518174.

The square root of 4718157425424 is 2172132.

It is a perfect power (a square), and thus also a powerful number.

4718157425424 is a `hidden beast` number, since 4 + 7 + 1 + 8 + 1 + 57 + 42 + 542 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 461231139600 + 4256926285824 = 679140^2 + 2063232^2 .

It is a super-2 number, since 2×4718157425424² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 78166584 + ... + 78226920.

Almost surely, 2^{4718157425424} is an apocalyptic number.

4718157425424 is the 2172132-nd square number.

It is an amenable number.

4718157425424 is an abundant number, since it is smaller than the sum of its proper divisors (8937785339733).

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

4718157425424 is an frugal number, since it uses more digits than its factorization.

4718157425424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120694 (or 60342 counting only the distinct ones).

The product of its digits is 10035200, while the sum is 54.

The spelling of 4718157425424 in words is "four trillion, seven hundred eighteen billion, one hundred fifty-seven million, four hundred twenty-five thousand, four hundred twenty-four".