72623731363 has 8 divisors (see below), whose sum is σ = 73829138432. Its totient is φ = 71421897096.

The previous prime is 72623731343. The next prime is 72623731379. The reversal of 72623731363 is 36313732627.

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-72623731363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72623731343) 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, 852195 + ... + 933532.

It is an arithmetic number, because the mean of its divisors is an integer number (9228642304).

Almost surely, 2^72623731363 is an apocalyptic number.

72623731363 is a deficient number, since it is larger than the sum of its proper divisors (1205407069).

72623731363 is a wasteful number, since it uses less digits than its factorization.

72623731363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786401.

The product of its digits is 571536, while the sum is 43.

The spelling of 72623731363 in words is "seventy-two billion, six hundred twenty-three million, seven hundred thirty-one thousand, three hundred sixty-three".