73575123168 has 48 divisors (see below), whose sum is σ = 197626214016. Its totient is φ = 23954689920.

The previous prime is 73575123109. The next prime is 73575123197. The reversal of 73575123168 is 86132157537.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8907588 + ... + 8915843.

It is an arithmetic number, because the mean of its divisors is an integer number (4117212792).

Almost surely, 2^73575123168 is an apocalyptic number.

It is an amenable number.

73575123168 is an abundant number, since it is smaller than the sum of its proper divisors (124051090848).

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

73575123168 is a wasteful number, since it uses less digits than its factorization.

73575123168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17823487 (or 17823479 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 48.

The spelling of 73575123168 in words is "seventy-three billion, five hundred seventy-five million, one hundred twenty-three thousand, one hundred sixty-eight".