73394532453 has 16 divisors (see below), whose sum is σ = 110199416832. Its totient is φ = 43046646000.

The previous prime is 73394532437. The next prime is 73394532457. The reversal of 73394532453 is 35423549337.

It is not a de Polignac number, because 73394532453 - 2⁴ = 73394532437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73394532457) 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, 35871183 + ... + 35873228.

It is an arithmetic number, because the mean of its divisors is an integer number (6887463552).

Almost surely, 2^73394532453 is an apocalyptic number.

It is an amenable number.

73394532453 is a deficient number, since it is larger than the sum of its proper divisors (36804884379).

73394532453 is a wasteful number, since it uses less digits than its factorization.

73394532453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71744456.

The product of its digits is 4082400, while the sum is 48.

The spelling of 73394532453 in words is "seventy-three billion, three hundred ninety-four million, five hundred thirty-two thousand, four hundred fifty-three".