298872142864 has 45 divisors (see below), whose sum is σ = 585511611447. Its totient is φ = 147790528512.

The previous prime is 298872142843. The next prime is 298872142909. The reversal of 298872142864 is 468241278892.

The square root of 298872142864 is 546692.

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

It can be written as a sum of positive squares in 4 ways, for example, as 130942659600 + 167929483264 = 361860^2 + 409792^2 .

It is a super-2 number, since 2×298872142864² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 212115792 + ... + 212117200.

Almost surely, 2^298872142864 is an apocalyptic number.

298872142864 is the 546692-nd square number.

It is an amenable number.

298872142864 is a deficient number, since it is larger than the sum of its proper divisors (286639468583).

298872142864 is an frugal number, since it uses more digits than its factorization.

298872142864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020 (or 1508 counting only the distinct ones).

The product of its digits is 24772608, while the sum is 61.

The spelling of 298872142864 in words is "two hundred ninety-eight billion, eight hundred seventy-two million, one hundred forty-two thousand, eight hundred sixty-four".