74453453198 has 16 divisors (see below), whose sum is σ = 118410964560. Its totient is φ = 34989108096.

The previous prime is 74453453177. The next prime is 74453453213. The reversal of 74453453198 is 89135435447.

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, 1468808 + ... + 1518651.

It is an arithmetic number, because the mean of its divisors is an integer number (7400685285).

Almost surely, 2^74453453198 is an apocalyptic number.

74453453198 is a deficient number, since it is larger than the sum of its proper divisors (43957511362).

74453453198 is a wasteful number, since it uses less digits than its factorization.

74453453198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2988211.

The product of its digits is 7257600, while the sum is 53.

It can be divided in two parts, 7445 and 3453198, that added together give a palindrome (3460643).

The spelling of 74453453198 in words is "seventy-four billion, four hundred fifty-three million, four hundred fifty-three thousand, one hundred ninety-eight".