72260317423 has 16 divisors (see below), whose sum is σ = 82741474816. Its totient is φ = 61818850080.

The previous prime is 72260317421. The next prime is 72260317433. The reversal of 72260317423 is 32471306227.

It is a cyclic number.

It is not a de Polignac number, because 72260317423 - 2¹ = 72260317421 is a prime.

It is a super-3 number, since 3×72260317423³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72260317421) 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 15 ways as a sum of consecutive naturals, for example, 8709265 + ... + 8717557.

It is an arithmetic number, because the mean of its divisors is an integer number (5171342176).

Almost surely, 2^72260317423 is an apocalyptic number.

72260317423 is a deficient number, since it is larger than the sum of its proper divisors (10481157393).

72260317423 is a wasteful number, since it uses less digits than its factorization.

72260317423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10534.

The product of its (nonzero) digits is 84672, while the sum is 37.

The spelling of 72260317423 in words is "seventy-two billion, two hundred sixty million, three hundred seventeen thousand, four hundred twenty-three".