812532163476 has 24 divisors (see below), whose sum is σ = 2068263689184. Its totient is φ = 246221867680.

The previous prime is 812532163423. The next prime is 812532163507. The reversal of 812532163476 is 674361235218.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3077773215 + ... + 3077773478.

It is an arithmetic number, because the mean of its divisors is an integer number (86177653716).

Almost surely, 2^812532163476 is an apocalyptic number.

It is an amenable number.

812532163476 is an abundant number, since it is smaller than the sum of its proper divisors (1255731525708).

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

812532163476 is a wasteful number, since it uses less digits than its factorization.

812532163476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6155546711 (or 6155546709 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 48.

The spelling of 812532163476 in words is "eight hundred twelve billion, five hundred thirty-two million, one hundred sixty-three thousand, four hundred seventy-six".