72244682871 has 8 divisors (see below), whose sum is σ = 99433542144. Its totient is φ = 46609472760.

The previous prime is 72244682857. The next prime is 72244682947. The reversal of 72244682871 is 17828644227.

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

It is a de Polignac number, because none of the positive numbers 2^k-72244682871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72244612871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388412181 + ... + 388412366.

It is an arithmetic number, because the mean of its divisors is an integer number (12429192768).

Almost surely, 2^72244682871 is an apocalyptic number.

72244682871 is a deficient number, since it is larger than the sum of its proper divisors (27188859273).

72244682871 is a wasteful number, since it uses less digits than its factorization.

72244682871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776824581.

The product of its digits is 2408448, while the sum is 51.

The spelling of 72244682871 in words is "seventy-two billion, two hundred forty-four million, six hundred eighty-two thousand, eight hundred seventy-one".