806864356983 has 16 divisors (see below), whose sum is σ = 1102086026496. Its totient is φ = 524776781760.

The previous prime is 806864356951. The next prime is 806864357051. The reversal of 806864356983 is 389653468608.

It is a happy number.

It is not a de Polignac number, because 806864356983 - 2⁵ = 806864356951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806864356913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8838510 + ... + 8929332.

It is an arithmetic number, because the mean of its divisors is an integer number (68880376656).

Almost surely, 2^806864356983 is an apocalyptic number.

806864356983 is a deficient number, since it is larger than the sum of its proper divisors (295221669513).

806864356983 is a wasteful number, since it uses less digits than its factorization.

806864356983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163094.

The product of its (nonzero) digits is 179159040, while the sum is 66.

The spelling of 806864356983 in words is "eight hundred six billion, eight hundred sixty-four million, three hundred fifty-six thousand, nine hundred eighty-three".