74706298198 has 16 divisors (see below), whose sum is σ = 129311320320. Its totient is φ = 31706139816.

The previous prime is 74706298181. The next prime is 74706298207. The reversal of 74706298198 is 89189260747.

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 7 ways as a sum of consecutive naturals, for example, 25902268 + ... + 25905151.

It is an arithmetic number, because the mean of its divisors is an integer number (8081957520).

Almost surely, 2^74706298198 is an apocalyptic number.

74706298198 is a deficient number, since it is larger than the sum of its proper divisors (54605022122).

74706298198 is a wasteful number, since it uses less digits than its factorization.

74706298198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51807531.

The product of its (nonzero) digits is 12192768, while the sum is 61.

The spelling of 74706298198 in words is "seventy-four billion, seven hundred six million, two hundred ninety-eight thousand, one hundred ninety-eight".