86426474017 has 16 divisors (see below), whose sum is σ = 94911980688. Its totient is φ = 78206019840.

The previous prime is 86426473967. The next prime is 86426474033. The reversal of 86426474017 is 71047462468.

It can be written as a sum of positive squares in 8 ways, for example, as 32216976 + 86394257041 = 5676^2 + 293929^2 .

It is not a de Polignac number, because 86426474017 - 2¹⁵ = 86426441249 is a prime.

It is a super-2 number, since 2×86426474017² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86426474117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 760603 + ... + 866815.

It is an arithmetic number, because the mean of its divisors is an integer number (5931998793).

Almost surely, 2^86426474017 is an apocalyptic number.

It is an amenable number.

86426474017 is a deficient number, since it is larger than the sum of its proper divisors (8485506671).

86426474017 is a wasteful number, since it uses less digits than its factorization.

86426474017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107460.

The product of its (nonzero) digits is 1806336, while the sum is 49.

The spelling of 86426474017 in words is "eighty-six billion, four hundred twenty-six million, four hundred seventy-four thousand, seventeen".