73286879917825 has 24 divisors (see below), whose sum is σ = 107208235773440. Its totient is φ = 48632768236800.

The previous prime is 73286879917807. The next prime is 73286879917829. The reversal of 73286879917825 is 52871997868237.

It is not a de Polignac number, because 73286879917825 - 2⁷ = 73286879917697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73286879917829) 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 23 ways as a sum of consecutive naturals, for example, 6754545720 + ... + 6754556569.

Almost surely, 2^{73286879917825} is an apocalyptic number.

It is an amenable number.

73286879917825 is a deficient number, since it is larger than the sum of its proper divisors (33921355855615).

73286879917825 is a wasteful number, since it uses less digits than its factorization.

73286879917825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13509102337 (or 13509102332 counting only the distinct ones).

The product of its digits is 5120962560, while the sum is 82.

The spelling of 73286879917825 in words is "seventy-three trillion, two hundred eighty-six billion, eight hundred seventy-nine million, nine hundred seventeen thousand, eight hundred twenty-five".