73146934219 has 8 divisors (see below), whose sum is σ = 73984687920. Its totient is φ = 72312211296.

The previous prime is 73146934073. The next prime is 73146934249. The reversal of 73146934219 is 91243964137.

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-73146934219 is a prime.

It is a super-2 number, since 2×73146934219² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73146934249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 709132 + ... + 805705.

It is an arithmetic number, because the mean of its divisors is an integer number (9248085990).

Almost surely, 2^73146934219 is an apocalyptic number.

73146934219 is a deficient number, since it is larger than the sum of its proper divisors (837753701).

73146934219 is a wasteful number, since it uses less digits than its factorization.

73146934219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515389.

The product of its digits is 979776, while the sum is 49.

The spelling of 73146934219 in words is "seventy-three billion, one hundred forty-six million, nine hundred thirty-four thousand, two hundred nineteen".