98669813159824 has 45 divisors (see below), whose sum is σ = 197541023359131. Its totient is φ = 47742861984480.

The previous prime is 98669813159789. The next prime is 98669813159839. The reversal of 98669813159824 is 42895131896689.

It is a happy number.

The square root of 98669813159824 is 9933268.

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

It is a super-2 number, since 2×98669813159824² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1231685179 + ... + 1231765285.

Almost surely, 2^{98669813159824} is an apocalyptic number.

98669813159824 is the 9933268-th square number.

It is an amenable number.

98669813159824 is an abundant number, since it is smaller than the sum of its proper divisors (98871210199307).

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

98669813159824 is an frugal number, since it uses more digits than its factorization.

98669813159824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160284 (or 80140 counting only the distinct ones).

The product of its digits is 1612431360, while the sum is 79.

The spelling of 98669813159824 in words is "ninety-eight trillion, six hundred sixty-nine billion, eight hundred thirteen million, one hundred fifty-nine thousand, eight hundred twenty-four".