73143657334 has 16 divisors (see below), whose sum is σ = 119939512320. Its totient is φ = 33177702760.

The previous prime is 73143657329. The next prime is 73143657359. The reversal of 73143657334 is 43375634137.

It is a super-2 number, since 2×73143657334² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 3459934 + ... + 3481009.

It is an arithmetic number, because the mean of its divisors is an integer number (7496219520).

Almost surely, 2^73143657334 is an apocalyptic number.

73143657334 is a deficient number, since it is larger than the sum of its proper divisors (46795854986).

73143657334 is a wasteful number, since it uses less digits than its factorization.

73143657334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6941435.

The product of its digits is 1905120, while the sum is 46.

The spelling of 73143657334 in words is "seventy-three billion, one hundred forty-three million, six hundred fifty-seven thousand, three hundred thirty-four".