868052444525431 has 8 divisors (see below), whose sum is σ = 949327815101328. Its totient is φ = 787170659280000.

The previous prime is 868052444525423. The next prime is 868052444525491. The reversal of 868052444525431 is 134525444250868.

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

It is a cyclic number.

It is not a de Polignac number, because 868052444525431 - 2³ = 868052444525423 is a prime.

It is a super-2 number, since 2×868052444525431² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 868052444525431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868052444525491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98396328000 + ... + 98396336821.

It is an arithmetic number, because the mean of its divisors is an integer number (118665976887666).

Almost surely, 2^{868052444525431} is an apocalyptic number.

868052444525431 is a deficient number, since it is larger than the sum of its proper divisors (81275370575897).

868052444525431 is a wasteful number, since it uses less digits than its factorization.

868052444525431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196792665233.

The product of its (nonzero) digits is 147456000, while the sum is 61.

The spelling of 868052444525431 in words is "eight hundred sixty-eight trillion, fifty-two billion, four hundred forty-four million, five hundred twenty-five thousand, four hundred thirty-one".