74164774233244 has 24 divisors (see below), whose sum is σ = 129834722799488. Its totient is φ = 37069140691440.

The previous prime is 74164774233241. The next prime is 74164774233307. The reversal of 74164774233244 is 44233247746147.

It is a super-2 number, since 2×74164774233244² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74164774233241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201305227 + ... + 201673309.

Almost surely, 2^{74164774233244} is an apocalyptic number.

It is an amenable number.

74164774233244 is a deficient number, since it is larger than the sum of its proper divisors (55669948566244).

74164774233244 is a wasteful number, since it uses less digits than its factorization.

74164774233244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385945 (or 385943 counting only the distinct ones).

The product of its digits is 75866112, while the sum is 58.

The spelling of 74164774233244 in words is "seventy-four trillion, one hundred sixty-four billion, seven hundred seventy-four million, two hundred thirty-three thousand, two hundred forty-four".