73300281672 has 32 divisors (see below), whose sum is σ = 183260234880. Its totient is φ = 24432156480.

The previous prime is 73300281671. The next prime is 73300281673. The reversal of 73300281672 is 27618200337.

It is an interprime number because it is at equal distance from previous prime (73300281671) and next prime (73300281673).

It is a self number, because there is not a number n which added to its sum of digits gives 73300281672.

It is not an unprimeable number, because it can be changed into a prime (73300281671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 468913 + ... + 605375.

It is an arithmetic number, because the mean of its divisors is an integer number (5726882340).

Almost surely, 2^73300281672 is an apocalyptic number.

It is an amenable number.

73300281672 is an abundant number, since it is smaller than the sum of its proper divisors (109959953208).

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

73300281672 is a wasteful number, since it uses less digits than its factorization.

73300281672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158853 (or 158849 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

The spelling of 73300281672 in words is "seventy-three billion, three hundred million, two hundred eighty-one thousand, six hundred seventy-two".