74660383109376 has 243 divisors, whose sum is σ = 228693352070911. Its totient is φ = 23420653289472.

The previous prime is 74660383109357. The next prime is 74660383109447. The reversal of 74660383109376 is 67390138306647.

The square root of 74660383109376 is 8640624.

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

74660383109376 is a `hidden beast` number, since 7 + 4 + 6 + 603 + 8 + 3 + 10 + 9 + 3 + 7 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1012679942400 + 73647703166976 = 1006320^2 + 8581824^2 .

It is a super-2 number, since 2×74660383109376² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 7050743890 + ... + 7050754478.

Almost surely, 2^{74660383109376} is an apocalyptic number.

74660383109376 is the 8640624-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74660383109376

74660383109376 is an abundant number, since it is smaller than the sum of its proper divisors (154032968961535).

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

74660383109376 is an frugal number, since it uses more digits than its factorization.

74660383109376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21234 (or 10611 counting only the distinct ones).

The product of its (nonzero) digits is 82301184, while the sum is 63.

The spelling of 74660383109376 in words is "seventy-four trillion, six hundred sixty billion, three hundred eighty-three million, one hundred nine thousand, three hundred seventy-six".