74560198406 has 8 divisors (see below), whose sum is σ = 111970498440. Its totient is φ = 37236698928.

The previous prime is 74560198399. The next prime is 74560198417. The reversal of 74560198406 is 60489106547.

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, 21697991 + ... + 21701426.

It is an arithmetic number, because the mean of its divisors is an integer number (13996312305).

Almost surely, 2^74560198406 is an apocalyptic number.

74560198406 is a deficient number, since it is larger than the sum of its proper divisors (37410300034).

74560198406 is a wasteful number, since it uses less digits than its factorization.

74560198406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43400278.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 74560198406 in words is "seventy-four billion, five hundred sixty million, one hundred ninety-eight thousand, four hundred six".