85651535466 has 24 divisors (see below), whose sum is σ = 212089516704. Its totient is φ = 24471867240.

The previous prime is 85651535407. The next prime is 85651535527. The reversal of 85651535466 is 66453515658.

85651535466 is a `hidden beast` number, since 8 + 5 + 65 + 1 + 535 + 46 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 339886920 + ... + 339887171.

It is an arithmetic number, because the mean of its divisors is an integer number (8837063196).

Almost surely, 2^85651535466 is an apocalyptic number.

85651535466 is an abundant number, since it is smaller than the sum of its proper divisors (126437981238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85651535466 is a wasteful number, since it uses less digits than its factorization.

85651535466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679774106 (or 679774103 counting only the distinct ones).

The product of its digits is 12960000, while the sum is 54.

The spelling of 85651535466 in words is "eighty-five billion, six hundred fifty-one million, five hundred thirty-five thousand, four hundred sixty-six".