73158799785137 has 8 divisors (see below), whose sum is σ = 79809739931520. Its totient is φ = 66507882999760.

The previous prime is 73158799785089. The next prime is 73158799785173.

It is a happy number.

73158799785137 is nontrivially palindromic in base 10.

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-73158799785137 is a prime.

It is a super-2 number, since 2×73158799785137² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73158799785187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1062503 + ... + 12142755.

It is an arithmetic number, because the mean of its divisors is an integer number (9976217491440).

Almost surely, 2^{73158799785137} is an apocalyptic number.

It is an amenable number.

73158799785137 is a deficient number, since it is larger than the sum of its proper divisors (6650940146383).

73158799785137 is a wasteful number, since it uses less digits than its factorization.

73158799785137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11680503.

The product of its digits is 2800526400, while the sum is 80.

The spelling of 73158799785137 in words is "seventy-three trillion, one hundred fifty-eight billion, seven hundred ninety-nine million, seven hundred eighty-five thousand, one hundred thirty-seven".