74146681334 has 16 divisors (see below), whose sum is σ = 121365616896. Its totient is φ = 33693402600.

The previous prime is 74146681307. The next prime is 74146681337. The reversal of 74146681334 is 43318664147.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74146681337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402722 + ... + 557205.

It is an arithmetic number, because the mean of its divisors is an integer number (7585351056).

Almost surely, 2^74146681334 is an apocalyptic number.

74146681334 is a deficient number, since it is larger than the sum of its proper divisors (47218935562).

74146681334 is a wasteful number, since it uses less digits than its factorization.

74146681334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963451.

The product of its digits is 1161216, while the sum is 47.

The spelling of 74146681334 in words is "seventy-four billion, one hundred forty-six million, six hundred eighty-one thousand, three hundred thirty-four".