73017116572 has 12 divisors (see below), whose sum is σ = 128314599840. Its totient is φ = 36355802336.

The previous prime is 73017116569. The next prime is 73017116587. The reversal of 73017116572 is 27561171037.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38187913 + ... + 38189824.

It is an arithmetic number, because the mean of its divisors is an integer number (10692883320).

Almost surely, 2^73017116572 is an apocalyptic number.

It is an amenable number.

73017116572 is a deficient number, since it is larger than the sum of its proper divisors (55297483268).

73017116572 is a wasteful number, since it uses less digits than its factorization.

73017116572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76377980 (or 76377978 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 40.

The spelling of 73017116572 in words is "seventy-three billion, seventeen million, one hundred sixteen thousand, five hundred seventy-two".