73303432961 has 12 divisors (see below), whose sum is σ = 84397711824. Its totient is φ = 63132139800.

The previous prime is 73303432949. The next prime is 73303432981. The reversal of 73303432961 is 16923430337.

It is not a de Polignac number, because 73303432961 - 2¹⁰ = 73303431937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73303432981) 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, 9225875 + ... + 9233816.

It is an arithmetic number, because the mean of its divisors is an integer number (7033142652).

Almost surely, 2^73303432961 is an apocalyptic number.

It is an amenable number.

73303432961 is a deficient number, since it is larger than the sum of its proper divisors (11094278863).

73303432961 is a wasteful number, since it uses less digits than its factorization.

73303432961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18459740 (or 18459721 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 41.

The spelling of 73303432961 in words is "seventy-three billion, three hundred three million, four hundred thirty-two thousand, nine hundred sixty-one".