73325387421983 has 16 divisors (see below), whose sum is σ = 75712859278560. Its totient is φ = 70968340262400.

The previous prime is 73325387421959. The next prime is 73325387422003. The reversal of 73325387421983 is 38912478352337.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73325387421983 is a prime.

It is a super-2 number, since 2×73325387421983² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73325387471983) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8776310 + ... + 14955747.

It is an arithmetic number, because the mean of its divisors is an integer number (4732053704910).

Almost surely, 2^{73325387421983} is an apocalyptic number.

73325387421983 is a deficient number, since it is larger than the sum of its proper divisors (2387471856577).

73325387421983 is a wasteful number, since it uses less digits than its factorization.

73325387421983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23732698.

The product of its digits is 182891520, while the sum is 65.

The spelling of 73325387421983 in words is "seventy-three trillion, three hundred twenty-five billion, three hundred eighty-seven million, four hundred twenty-one thousand, nine hundred eighty-three".