74164774233226 has 8 divisors (see below), whose sum is σ = 111302868497220. Its totient is φ = 37063818067488.

The previous prime is 74164774233217. The next prime is 74164774233227. The reversal of 74164774233226 is 62233247746147.

It can be written as a sum of positive squares in 2 ways, for example, as 51567120050625 + 22597654182601 = 7181025^2 + 4753699^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (74164774233227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9284519571 + ... + 9284527558.

Almost surely, 2^{74164774233226} is an apocalyptic number.

74164774233226 is a deficient number, since it is larger than the sum of its proper divisors (37138094263994).

74164774233226 is a wasteful number, since it uses less digits than its factorization.

74164774233226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18569049128.

The product of its digits is 56899584, while the sum is 58.

The spelling of 74164774233226 in words is "seventy-four trillion, one hundred sixty-four billion, seven hundred seventy-four million, two hundred thirty-three thousand, two hundred twenty-six".