74289052198 has 8 divisors (see below), whose sum is σ = 111461937480. Its totient is φ = 37135073040.

The previous prime is 74289052163. The next prime is 74289052241. The reversal of 74289052198 is 89125098247.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4716703 + ... + 4732426.

It is an arithmetic number, because the mean of its divisors is an integer number (13932742185).

Almost surely, 2^74289052198 is an apocalyptic number.

74289052198 is a deficient number, since it is larger than the sum of its proper divisors (37172885282).

74289052198 is a wasteful number, since it uses less digits than its factorization.

74289052198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9453062.

The product of its (nonzero) digits is 2903040, while the sum is 55.

The spelling of 74289052198 in words is "seventy-four billion, two hundred eighty-nine million, fifty-two thousand, one hundred ninety-eight".