872366435943 has 16 divisors (see below), whose sum is σ = 1166761939200. Its totient is φ = 579774738816.

The previous prime is 872366435939. The next prime is 872366435947. The reversal of 872366435943 is 349534663278.

It is an interprime number because it is at equal distance from previous prime (872366435939) and next prime (872366435947).

It is not a de Polignac number, because 872366435943 - 2² = 872366435939 is a prime.

It is a super-2 number, since 2×872366435943² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872366435947) 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 15 ways as a sum of consecutive naturals, for example, 8122608 + ... + 8229306.

It is an arithmetic number, because the mean of its divisors is an integer number (72922621200).

Almost surely, 2^872366435943 is an apocalyptic number.

872366435943 is a deficient number, since it is larger than the sum of its proper divisors (294395503257).

872366435943 is a wasteful number, since it uses less digits than its factorization.

872366435943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115126.

The product of its digits is 78382080, while the sum is 60.

The spelling of 872366435943 in words is "eight hundred seventy-two billion, three hundred sixty-six million, four hundred thirty-five thousand, nine hundred forty-three".