74846464846 has 8 divisors (see below), whose sum is σ = 112372043040. Its totient is φ = 37389117168.

The previous prime is 74846464817. The next prime is 74846464867. The reversal of 74846464846 is 64846464847.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17054886 + ... + 17059273.

It is an arithmetic number, because the mean of its divisors is an integer number (14046505380).

Almost surely, 2^74846464846 is an apocalyptic number.

74846464846 is a deficient number, since it is larger than the sum of its proper divisors (37525578194).

74846464846 is a wasteful number, since it uses less digits than its factorization.

74846464846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34115258.

The product of its digits is 99090432, while the sum is 61.

Subtracting from 74846464846 its reverse (64846464847), we obtain a palindrome (9999999999).

The spelling of 74846464846 in words is "seventy-four billion, eight hundred forty-six million, four hundred sixty-four thousand, eight hundred forty-six".