73255443106361 has 8 divisors (see below), whose sum is σ = 74351709504960. Its totient is φ = 72159262048368.

The previous prime is 73255443106343. The next prime is 73255443106429. The reversal of 73255443106361 is 16360134455237.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73255443106361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73255443106331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19604486 + ... + 23040111.

It is an arithmetic number, because the mean of its divisors is an integer number (9293963688120).

Almost surely, 2^{73255443106361} is an apocalyptic number.

It is an amenable number.

73255443106361 is a deficient number, since it is larger than the sum of its proper divisors (1096266398599).

73255443106361 is a wasteful number, since it uses less digits than its factorization.

73255443106361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42670303.

The product of its (nonzero) digits is 5443200, while the sum is 50.

The spelling of 73255443106361 in words is "seventy-three trillion, two hundred fifty-five billion, four hundred forty-three million, one hundred six thousand, three hundred sixty-one".