74857075846 has 16 divisors (see below), whose sum is σ = 129249630720. Its totient is φ = 31850800200.

The previous prime is 74857075837. The next prime is 74857075859. The reversal of 74857075846 is 64857075847.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 19231630 + ... + 19235521.

It is an arithmetic number, because the mean of its divisors is an integer number (8078101920).

Almost surely, 2^74857075846 is an apocalyptic number.

74857075846 is a deficient number, since it is larger than the sum of its proper divisors (54392554874).

74857075846 is a wasteful number, since it uses less digits than its factorization.

74857075846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38467299.

The product of its (nonzero) digits is 52684800, while the sum is 61.

Subtracting from 74857075846 its reverse (64857075847), we obtain a palindrome (9999999999).

The spelling of 74857075846 in words is "seventy-four billion, eight hundred fifty-seven million, seventy-five thousand, eight hundred forty-six".