73000007663073 has 16 divisors (see below), whose sum is σ = 98054874777600. Its totient is φ = 48307215657680.

The previous prime is 73000007663053. The next prime is 73000007663117. The reversal of 73000007663073 is 37036670000037.

It is a cyclic number.

It is not a de Polignac number, because 73000007663073 - 2²⁰ = 73000006614497 is a prime.

It is a super-2 number, since 2×73000007663073² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (73000007663053) 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, 163463703 + ... + 163909676.

It is an arithmetic number, because the mean of its divisors is an integer number (6128429673600).

Almost surely, 2^{73000007663073} is an apocalyptic number.

It is an amenable number.

73000007663073 is a deficient number, since it is larger than the sum of its proper divisors (25054867114527).

73000007663073 is a wasteful number, since it uses less digits than its factorization.

73000007663073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327373932.

The product of its (nonzero) digits is 333396, while the sum is 42.

The spelling of 73000007663073 in words is "seventy-three trillion, seven million, six hundred sixty-three thousand, seventy-three".