72300868847 has 4 divisors (see below), whose sum is σ = 72376736400. Its totient is φ = 72225001296.

The previous prime is 72300868837. The next prime is 72300868867. The reversal of 72300868847 is 74886800327.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72300868847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72300868837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37932347 + ... + 37934252.

It is an arithmetic number, because the mean of its divisors is an integer number (18094184100).

Almost surely, 2^72300868847 is an apocalyptic number.

72300868847 is a deficient number, since it is larger than the sum of its proper divisors (75867553).

72300868847 is an equidigital number, since it uses as much as digits as its factorization.

72300868847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75867552.

The product of its (nonzero) digits is 3612672, while the sum is 53.

The spelling of 72300868847 in words is "seventy-two billion, three hundred million, eight hundred sixty-eight thousand, eight hundred forty-seven".