74893370823 has 32 divisors (see below), whose sum is σ = 112110909120. Its totient is φ = 49408444800.

The previous prime is 74893370813. The next prime is 74893370833. The reversal of 74893370823 is 32807339847.

It is an interprime number because it is at equal distance from previous prime (74893370813) and next prime (74893370833).

It is not a de Polignac number, because 74893370823 - 2⁴ = 74893370807 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74893370823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74893370813) 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 31 ways as a sum of consecutive naturals, for example, 6094161 + ... + 6106437.

It is an arithmetic number, because the mean of its divisors is an integer number (3503465910).

Almost surely, 2^74893370823 is an apocalyptic number.

74893370823 is a deficient number, since it is larger than the sum of its proper divisors (37217538297).

74893370823 is a wasteful number, since it uses less digits than its factorization.

74893370823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14624 (or 14618 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 54.

The spelling of 74893370823 in words is "seventy-four billion, eight hundred ninety-three million, three hundred seventy thousand, eight hundred twenty-three".