86518463426 has 16 divisors (see below), whose sum is σ = 139664331000. Its totient is φ = 40047118080.

The previous prime is 86518463411. The next prime is 86518463483. The reversal of 86518463426 is 62436481568.

It can be written as a sum of positive squares in 4 ways, for example, as 66409805401 + 20108658025 = 257701^2 + 141805^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20855801 + ... + 20859948.

Almost surely, 2^86518463426 is an apocalyptic number.

86518463426 is a deficient number, since it is larger than the sum of its proper divisors (53145867574).

86518463426 is a wasteful number, since it uses less digits than its factorization.

86518463426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41715829.

The product of its digits is 6635520, while the sum is 53.

The spelling of 86518463426 in words is "eighty-six billion, five hundred eighteen million, four hundred sixty-three thousand, four hundred twenty-six".