73181441245 has 8 divisors (see below), whose sum is σ = 95801159520. Its totient is φ = 53222866320.

The previous prime is 73181441231. The next prime is 73181441251. The reversal of 73181441245 is 54214418137.

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

It is not a de Polignac number, because 73181441245 - 2¹⁵ = 73181408477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73181441198 and 73181441207.

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, 665285775 + ... + 665285884.

It is an arithmetic number, because the mean of its divisors is an integer number (11975144940).

Almost surely, 2^73181441245 is an apocalyptic number.

It is an amenable number.

73181441245 is a deficient number, since it is larger than the sum of its proper divisors (22619718275).

73181441245 is a wasteful number, since it uses less digits than its factorization.

73181441245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330571675.

The product of its digits is 107520, while the sum is 40.

The spelling of 73181441245 in words is "seventy-three billion, one hundred eighty-one million, four hundred forty-one thousand, two hundred forty-five".