74213117459 has 16 divisors (see below), whose sum is σ = 80780813568. Its totient is φ = 67769916192.

The previous prime is 74213117401. The next prime is 74213117477. The reversal of 74213117459 is 95471131247.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74213117459 is a prime.

It is a super-3 number, since 3×74213117459³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (74213137459) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 974564 + ... + 1047950.

It is an arithmetic number, because the mean of its divisors is an integer number (5048800848).

Almost surely, 2^74213117459 is an apocalyptic number.

74213117459 is a deficient number, since it is larger than the sum of its proper divisors (6567696109).

74213117459 is a wasteful number, since it uses less digits than its factorization.

74213117459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74234.

The product of its digits is 211680, while the sum is 44.

The spelling of 74213117459 in words is "seventy-four billion, two hundred thirteen million, one hundred seventeen thousand, four hundred fifty-nine".