74334886919 has 16 divisors (see below), whose sum is σ = 79007887296. Its totient is φ = 69695539200.

The previous prime is 74334886907. The next prime is 74334886921. The reversal of 74334886919 is 91968843347.

It is not a de Polignac number, because 74334886919 - 2⁴ = 74334886903 is a prime.

It is a super-2 number, since 2×74334886919² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74334886939) 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, 12141179 + ... + 12147299.

It is an arithmetic number, because the mean of its divisors is an integer number (4937992956).

Almost surely, 2^74334886919 is an apocalyptic number.

74334886919 is a deficient number, since it is larger than the sum of its proper divisors (4673000377).

74334886919 is a wasteful number, since it uses less digits than its factorization.

74334886919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8746.

The product of its digits is 31352832, while the sum is 62.

The spelling of 74334886919 in words is "seventy-four billion, three hundred thirty-four million, eight hundred eighty-six thousand, nine hundred nineteen".