468431271585 has 16 divisors (see below), whose sum is σ = 832766705280. Its totient is φ = 249830011440.

The previous prime is 468431271547. The next prime is 468431271631. The reversal of 468431271585 is 585172134864.

It is a happy number.

468431271585 is a `hidden beast` number, since 4 + 6 + 8 + 4 + 31 + 27 + 1 + 585 = 666.

It is not a de Polignac number, because 468431271585 - 2¹² = 468431267489 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1734930501 + ... + 1734930770.

It is an arithmetic number, because the mean of its divisors is an integer number (52047919080).

Almost surely, 2^468431271585 is an apocalyptic number.

468431271585 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

468431271585 is a deficient number, since it is larger than the sum of its proper divisors (364335433695).

468431271585 is a wasteful number, since it uses less digits than its factorization.

468431271585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3469861285 (or 3469861279 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 54.

The spelling of 468431271585 in words is "four hundred sixty-eight billion, four hundred thirty-one million, two hundred seventy-one thousand, five hundred eighty-five".