74083668052969 has 27 divisors (see below), whose sum is σ = 75315245631717. Its totient is φ = 72872163446784.

The previous prime is 74083668052939. The next prime is 74083668052981. The reversal of 74083668052969 is 96925086638047.

The square root of 74083668052969 is 8607187.

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 149121862569 + 73934546190400 = 386163^2 + 8598520^2 .

It is not a de Polignac number, because 74083668052969 - 2¹¹ = 74083668050921 is a prime.

It is a super-2 number, since 2×74083668052969² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74083668052939) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 236689035157 + ... + 236689035469.

Almost surely, 2^{74083668052969} is an apocalyptic number.

74083668052969 is the 8607187-th square number.

74083668052969 is the 4303594-th centered octagonal number.

It is an amenable number.

74083668052969 is a deficient number, since it is larger than the sum of its proper divisors (1231577578748).

74083668052969 is an frugal number, since it uses more digits than its factorization.

74083668052969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354 (or 677 counting only the distinct ones).

The product of its (nonzero) digits is 940584960, while the sum is 73.

The spelling of 74083668052969 in words is "seventy-four trillion, eighty-three billion, six hundred sixty-eight million, fifty-two thousand, nine hundred sixty-nine".