74698544980224 has 243 divisors, whose sum is σ = 236748220388589. Its totient is φ = 22634539868160.

The previous prime is 74698544980193. The next prime is 74698544980243. The reversal of 74698544980224 is 42208944589647.

The square root of 74698544980224 is 8642832.

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

74698544980224 is a `hidden beast` number, since 7 + 4 + 6 + 9 + 85 + 449 + 80 + 2 + 24 = 666.

It can be written as a sum of positive squares in only one way, i.e., 23437527277824 + 51261017702400 = 4841232^2 + 7159680^2 .

It is a Harshad number since it is a multiple of its sum of digits (72).

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 26 ways as a sum of consecutive naturals, for example, 4563407112 + ... + 4563423480.

Almost surely, 2^{74698544980224} is an apocalyptic number.

74698544980224 is the 8642832-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74698544980224

74698544980224 is an abundant number, since it is smaller than the sum of its proper divisors (162049675408365).

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

74698544980224 is an frugal number, since it uses more digits than its factorization.

74698544980224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32782 (or 16385 counting only the distinct ones).

The product of its (nonzero) digits is 1114767360, while the sum is 72.

The spelling of 74698544980224 in words is "seventy-four trillion, six hundred ninety-eight billion, five hundred forty-four million, nine hundred eighty thousand, two hundred twenty-four".