86650711460281 has 4 divisors (see below), whose sum is σ = 86660861487732. Its totient is φ = 86640561432832.

The previous prime is 86650711460279. The next prime is 86650711460347. The reversal of 86650711460281 is 18206411705668.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 81777368231056 + 4873343229225 = 9043084^2 + 2207565^2 .

It is a cyclic number.

It is not a de Polignac number, because 86650711460281 - 2¹ = 86650711460279 is a prime.

It is a super-2 number, since 2×86650711460281² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86650711460381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5075000920 + ... + 5075017993.

It is an arithmetic number, because the mean of its divisors is an integer number (21665215371933).

Almost surely, 2^{86650711460281} is an apocalyptic number.

It is an amenable number.

86650711460281 is a deficient number, since it is larger than the sum of its proper divisors (10150027451).

86650711460281 is a wasteful number, since it uses less digits than its factorization.

86650711460281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10150027450.

The product of its (nonzero) digits is 3870720, while the sum is 55.

The spelling of 86650711460281 in words is "eighty-six trillion, six hundred fifty billion, seven hundred eleven million, four hundred sixty thousand, two hundred eighty-one".