74856929874 has 8 divisors (see below), whose sum is σ = 149713859760. Its totient is φ = 24952309956.

The previous prime is 74856929869. The next prime is 74856929887. The reversal of 74856929874 is 47892965847.

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

74856929874 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 74856929799 and 74856929808.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6238077484 + ... + 6238077495.

It is an arithmetic number, because the mean of its divisors is an integer number (18714232470).

Almost surely, 2^74856929874 is an apocalyptic number.

74856929874 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74856929874 is a wasteful number, since it uses less digits than its factorization.

74856929874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12476154984.

The product of its digits is 243855360, while the sum is 69.

The spelling of 74856929874 in words is "seventy-four billion, eight hundred fifty-six million, nine hundred twenty-nine thousand, eight hundred seventy-four".