73665564703112 has 16 divisors (see below), whose sum is σ = 138178922073360. Its totient is φ = 36817852150224.

The previous prime is 73665564702991. The next prime is 73665564703117. The reversal of 73665564703112 is 21130746556637.

It is a super-3 number, since 3×73665564703112³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (73665564703117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1866254198 + ... + 1866293669.

It is an arithmetic number, because the mean of its divisors is an integer number (8636182629585).

Almost surely, 2^{73665564703112} is an apocalyptic number.

It is an amenable number.

73665564703112 is a deficient number, since it is larger than the sum of its proper divisors (64513357370248).

73665564703112 is a wasteful number, since it uses less digits than its factorization.

73665564703112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3732550340 (or 3732550336 counting only the distinct ones).

The product of its (nonzero) digits is 19051200, while the sum is 56.

The spelling of 73665564703112 in words is "seventy-three trillion, six hundred sixty-five billion, five hundred sixty-four million, seven hundred three thousand, one hundred twelve".