73214340144539 has 16 divisors (see below), whose sum is σ = 80113434673920. Its totient is φ = 66356082243360.

The previous prime is 73214340144529. The next prime is 73214340144571. The reversal of 73214340144539 is 93544104341237.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73214340144539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73214340144529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2440424 + ... + 12344405.

It is an arithmetic number, because the mean of its divisors is an integer number (5007089667120).

Almost surely, 2^{73214340144539} is an apocalyptic number.

73214340144539 is a deficient number, since it is larger than the sum of its proper divisors (6899094529381).

73214340144539 is a wasteful number, since it uses less digits than its factorization.

73214340144539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14786210.

The product of its (nonzero) digits is 4354560, while the sum is 50.

The spelling of 73214340144539 in words is "seventy-three trillion, two hundred fourteen billion, three hundred forty million, one hundred forty-four thousand, five hundred thirty-nine".