72230319333642 has 8 divisors (see below), whose sum is σ = 144460638667296. Its totient is φ = 24076773111212.

The previous prime is 72230319333611. The next prime is 72230319333643. The reversal of 72230319333642 is 24633391303227.

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

72230319333642 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 72230319333591 and 72230319333600.

It is not an unprimeable number, because it can be changed into a prime (72230319333643) 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 3 ways as a sum of consecutive naturals, for example, 6019193277798 + ... + 6019193277809.

It is an arithmetic number, because the mean of its divisors is an integer number (18057579833412).

Almost surely, 2^{72230319333642} is an apocalyptic number.

72230319333642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72230319333642 is a wasteful number, since it uses less digits than its factorization.

72230319333642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12038386555612.

The product of its (nonzero) digits is 2939328, while the sum is 48.

The spelling of 72230319333642 in words is "seventy-two trillion, two hundred thirty billion, three hundred nineteen million, three hundred thirty-three thousand, six hundred forty-two".