86355441672681 has 8 divisors (see below), whose sum is σ = 117590388660864. Its totient is φ = 56345394566480.

The previous prime is 86355441672679. The next prime is 86355441672713. The reversal of 86355441672681 is 18627614455368.

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 86355441672681 - 2¹ = 86355441672679 is a prime.

It is a super-2 number, since 2×86355441672681² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86355441673681) 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 7 ways as a sum of consecutive naturals, for example, 306224970330 + ... + 306224970611.

It is an arithmetic number, because the mean of its divisors is an integer number (14698798582608).

Almost surely, 2^{86355441672681} is an apocalyptic number.

It is an amenable number.

86355441672681 is a deficient number, since it is larger than the sum of its proper divisors (31234946988183).

86355441672681 is a wasteful number, since it uses less digits than its factorization.

86355441672681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612449940991.

The product of its digits is 232243200, while the sum is 66.

The spelling of 86355441672681 in words is "eighty-six trillion, three hundred fifty-five billion, four hundred forty-one million, six hundred seventy-two thousand, six hundred eighty-one".