72236350893463 has 4 divisors (see below), whose sum is σ = 72267076693728. Its totient is φ = 72205625093200.

The previous prime is 72236350893437. The next prime is 72236350893517. The reversal of 72236350893463 is 36439805363227.

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

It is a cyclic number.

It is not a de Polignac number, because 72236350893463 - 2²⁹ = 72235814022551 is a prime.

It is a super-2 number, since 2×72236350893463² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72236350893403) 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, 15362896606 + ... + 15362901307.

It is an arithmetic number, because the mean of its divisors is an integer number (18066769173432).

Almost surely, 2^{72236350893463} is an apocalyptic number.

72236350893463 is a deficient number, since it is larger than the sum of its proper divisors (30725800265).

72236350893463 is a wasteful number, since it uses less digits than its factorization.

72236350893463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30725800264.

The product of its (nonzero) digits is 117573120, while the sum is 61.

The spelling of 72236350893463 in words is "seventy-two trillion, two hundred thirty-six billion, three hundred fifty million, eight hundred ninety-three thousand, four hundred sixty-three".