74386733768366 has 8 divisors (see below), whose sum is σ = 112663402600944. Its totient is φ = 36832266234720.

The previous prime is 74386733768363. The next prime is 74386733768419. The reversal of 74386733768366 is 66386733768347.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74386733768363) 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, 180550324475 + ... + 180550324886.

It is an arithmetic number, because the mean of its divisors is an integer number (14082925325118).

Almost surely, 2^{74386733768366} is an apocalyptic number.

74386733768366 is a deficient number, since it is larger than the sum of its proper divisors (38276668832578).

74386733768366 is a wasteful number, since it uses less digits than its factorization.

74386733768366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361100649466.

The product of its digits is 9217732608, while the sum is 77.

The spelling of 74386733768366 in words is "seventy-four trillion, three hundred eighty-six billion, seven hundred thirty-three million, seven hundred sixty-eight thousand, three hundred sixty-six".