860431134069 has 12 divisors (see below), whose sum is σ = 1338448430956. Its totient is φ = 529496082432.

The previous prime is 860431134053. The next prime is 860431134109. The reversal of 860431134069 is 960431134068.

860431134069 is a `hidden beast` number, since 8 + 604 + 3 + 1 + 1 + 34 + 0 + 6 + 9 = 666.

860431134069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 363533025969 + 496898108100 = 602937^2 + 704910^2 .

It is not a de Polignac number, because 860431134069 - 2⁴ = 860431134053 is a prime.

It is a super-2 number, since 2×860431134069² (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 (860431134569) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3677056012 + ... + 3677056245.

Almost surely, 2^860431134069 is an apocalyptic number.

It is an amenable number.

860431134069 is a deficient number, since it is larger than the sum of its proper divisors (478017296887).

860431134069 is a wasteful number, since it uses less digits than its factorization.

860431134069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7354112276 (or 7354112273 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

Subtracting 860431134069 from its reverse (960431134068), we obtain a palindrome (99999999999).

The spelling of 860431134069 in words is "eight hundred sixty billion, four hundred thirty-one million, one hundred thirty-four thousand, sixty-nine".