806494831612 has 24 divisors (see below), whose sum is σ = 1412532172800. Its totient is φ = 402914358000.

The previous prime is 806494831591. The next prime is 806494831613. The reversal of 806494831612 is 216138494608.

It is a self number, because there is not a number n which added to its sum of digits gives 806494831612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806494831613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25384737 + ... + 25416487.

It is an arithmetic number, because the mean of its divisors is an integer number (58855507200).

Almost surely, 2^806494831612 is an apocalyptic number.

It is an amenable number.

806494831612 is a deficient number, since it is larger than the sum of its proper divisors (606037341188).

806494831612 is a wasteful number, since it uses less digits than its factorization.

806494831612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36801 (or 36799 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 52.

The spelling of 806494831612 in words is "eight hundred six billion, four hundred ninety-four million, eight hundred thirty-one thousand, six hundred twelve".