74245340199 has 8 divisors (see below), whose sum is σ = 98995240432. Its totient is φ = 49496166720.

The previous prime is 74245340179. The next prime is 74245340203. The reversal of 74245340199 is 99104354247.

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

It is not a de Polignac number, because 74245340199 - 2¹² = 74245336103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74245340119) 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, 136089 + ... + 408669.

It is an arithmetic number, because the mean of its divisors is an integer number (12374405054).

Almost surely, 2^74245340199 is an apocalyptic number.

74245340199 is a deficient number, since it is larger than the sum of its proper divisors (24749900233).

74245340199 is a wasteful number, since it uses less digits than its factorization.

74245340199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363377.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 74245340199 in words is "seventy-four billion, two hundred forty-five million, three hundred forty thousand, one hundred ninety-nine".