860134280981 has 8 divisors (see below), whose sum is σ = 864483048000. Its totient is φ = 855785779200.

The previous prime is 860134280969. The next prime is 860134280987. The reversal of 860134280981 is 189082431068.

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 860134280981 - 2⁶ = 860134280917 is a prime.

It is a super-2 number, since 2×860134280981² (a number of 25 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 (860134280987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11578406 + ... + 11652456.

It is an arithmetic number, because the mean of its divisors is an integer number (108060381000).

Almost surely, 2^860134280981 is an apocalyptic number.

It is an amenable number.

860134280981 is a deficient number, since it is larger than the sum of its proper divisors (4348767019).

860134280981 is a wasteful number, since it uses less digits than its factorization.

860134280981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132619.

The product of its (nonzero) digits is 663552, while the sum is 50.

The spelling of 860134280981 in words is "eight hundred sixty billion, one hundred thirty-four million, two hundred eighty thousand, nine hundred eighty-one".