298942123536 has 405 divisors, whose sum is σ = 1020975245199. Its totient is φ = 81409781376.

The previous prime is 298942123531. The next prime is 298942123537. The reversal of 298942123536 is 635321249892.

The square root of 298942123536 is 546756.

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

298942123536 is a `hidden beast` number, since 2 + 9 + 8 + 94 + 2 + 12 + 3 + 536 = 666.

Its product of digits (5598720) is a multiple of the sum of its prime factors (640).

It is not an unprimeable number, because it can be changed into a prime (298942123531) by changing a digit.

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 80 ways as a sum of consecutive naturals, for example, 1056332451 + ... + 1056332733.

Almost surely, 2^298942123536 is an apocalyptic number.

298942123536 is the 546756-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 298942123536

298942123536 is an abundant number, since it is smaller than the sum of its proper divisors (722033121663).

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

298942123536 is a wasteful number, since it uses less digits than its factorization.

298942123536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640 (or 318 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

The spelling of 298942123536 in words is "two hundred ninety-eight billion, nine hundred forty-two million, one hundred twenty-three thousand, five hundred thirty-six".