73017308508 has 12 divisors (see below), whose sum is σ = 170373719880. Its totient is φ = 24339102832.

The previous prime is 73017308479. The next prime is 73017308509. The reversal of 73017308508 is 80580371037.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 73017308508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73017308509) 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, 3042387843 + ... + 3042387866.

It is an arithmetic number, because the mean of its divisors is an integer number (14197809990).

Almost surely, 2^73017308508 is an apocalyptic number.

It is an amenable number.

73017308508 is an abundant number, since it is smaller than the sum of its proper divisors (97356411372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73017308508 is a wasteful number, since it uses less digits than its factorization.

73017308508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6084775716 (or 6084775714 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 42.

The spelling of 73017308508 in words is "seventy-three billion, seventeen million, three hundred eight thousand, five hundred eight".