72430130219 has 8 divisors (see below), whose sum is σ = 76117649520. Its totient is φ = 68833660896.

The previous prime is 72430130191. The next prime is 72430130233. The reversal of 72430130219 is 91203103427.

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-72430130219 is a prime.

It is a super-2 number, since 2×72430130219² (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 (72430130239) 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, 22760864 + ... + 22764045.

It is an arithmetic number, because the mean of its divisors is an integer number (9514706190).

Almost surely, 2^72430130219 is an apocalyptic number.

72430130219 is a deficient number, since it is larger than the sum of its proper divisors (3687519301).

72430130219 is a wasteful number, since it uses less digits than its factorization.

72430130219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45524989.

The product of its (nonzero) digits is 9072, while the sum is 32.

The spelling of 72430130219 in words is "seventy-two billion, four hundred thirty million, one hundred thirty thousand, two hundred nineteen".