74354111999 has 8 divisors (see below), whose sum is σ = 74466557568. Its totient is φ = 74241722520.

The previous prime is 74354111987. The next prime is 74354112031. The reversal of 74354111999 is 99911145347.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74354111999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74354111999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74354111929) 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, 3169784 + ... + 3193154.

It is an arithmetic number, because the mean of its divisors is an integer number (9308319696).

Almost surely, 2^74354111999 is an apocalyptic number.

74354111999 is a deficient number, since it is larger than the sum of its proper divisors (112445569).

74354111999 is a wasteful number, since it uses less digits than its factorization.

74354111999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28045.

The product of its digits is 1224720, while the sum is 53.

The spelling of 74354111999 in words is "seventy-four billion, three hundred fifty-four million, one hundred eleven thousand, nine hundred ninety-nine".