73322496081 has 12 divisors (see below), whose sum is σ = 109832875152. Its totient is φ = 48881663892.

The previous prime is 73322496073. The next prime is 73322496097. The reversal of 73322496081 is 18069422337.

73322496081 is a `hidden beast` number, since 7 + 3 + 32 + 2 + 4 + 9 + 608 + 1 = 666.

It is not a de Polignac number, because 73322496081 - 2³ = 73322496073 is a prime.

It is a super-2 number, since 2×73322496081² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (73322496011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150869091 + ... + 150869576.

It is an arithmetic number, because the mean of its divisors is an integer number (9152739596).

Almost surely, 2^73322496081 is an apocalyptic number.

It is an amenable number.

73322496081 is a deficient number, since it is larger than the sum of its proper divisors (36510379071).

73322496081 is an equidigital number, since it uses as much as digits as its factorization.

73322496081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301738682 (or 301738670 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 73322496081 in words is "seventy-three billion, three hundred twenty-two million, four hundred ninety-six thousand, eighty-one".