74406290199 has 8 divisors (see below), whose sum is σ = 99781846512. Its totient is φ = 49317463680.

The previous prime is 74406290173. The next prime is 74406290207. The reversal of 74406290199 is 99109260447.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74406290199 - 2¹⁶ = 74406224663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74406290899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71681842 + ... + 71682879.

It is an arithmetic number, because the mean of its divisors is an integer number (12472730814).

Almost surely, 2^74406290199 is an apocalyptic number.

74406290199 is a deficient number, since it is larger than the sum of its proper divisors (25375556313).

74406290199 is a wasteful number, since it uses less digits than its factorization.

74406290199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143364897.

The product of its (nonzero) digits is 979776, while the sum is 51.

The spelling of 74406290199 in words is "seventy-four billion, four hundred six million, two hundred ninety thousand, one hundred ninety-nine".