810665463432 has 32 divisors (see below), whose sum is σ = 2210905810080. Its totient is φ = 245656200960.

The previous prime is 810665463407. The next prime is 810665463449. The reversal of 810665463432 is 234364566018.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1535350993 + ... + 1535351520.

It is an arithmetic number, because the mean of its divisors is an integer number (69090806565).

Almost surely, 2^810665463432 is an apocalyptic number.

It is an amenable number.

810665463432 is an abundant number, since it is smaller than the sum of its proper divisors (1400240346648).

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

810665463432 is a wasteful number, since it uses less digits than its factorization.

810665463432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3070702533 (or 3070702529 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 48.

The spelling of 810665463432 in words is "eight hundred ten billion, six hundred sixty-five million, four hundred sixty-three thousand, four hundred thirty-two".