74132161146534 has 16 divisors (see below), whose sum is σ = 153376885131120. Its totient is φ = 23858626575840.

The previous prime is 74132161146509. The next prime is 74132161146551. The reversal of 74132161146534 is 43564116123147.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213023451397 + ... + 213023451744.

It is an arithmetic number, because the mean of its divisors is an integer number (9586055320695).

Almost surely, 2^{74132161146534} is an apocalyptic number.

74132161146534 is an abundant number, since it is smaller than the sum of its proper divisors (79244723984586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74132161146534 is a wasteful number, since it uses less digits than its factorization.

74132161146534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426046903175.

The product of its digits is 1451520, while the sum is 48.

The spelling of 74132161146534 in words is "seventy-four trillion, one hundred thirty-two billion, one hundred sixty-one million, one hundred forty-six thousand, five hundred thirty-four".