806807377224 has 72 divisors (see below), whose sum is σ = 2269030611510. Its totient is φ = 268935774912.

The previous prime is 806807377217. The next prime is 806807377241. The reversal of 806807377224 is 422773708608.

It can be written as a sum of positive squares in only one way, i.e., 754260984324 + 52546392900 = 868482^2 + 229230^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (54).

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 17 ways as a sum of consecutive naturals, for example, 7633149 + ... + 7738124.

Almost surely, 2^806807377224 is an apocalyptic number.

It is an amenable number.

806807377224 is an abundant number, since it is smaller than the sum of its proper divisors (1462223234286).

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

806807377224 is an equidigital number, since it uses as much as digits as its factorization.

806807377224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15371303 (or 15371278 counting only the distinct ones).

The product of its (nonzero) digits is 6322176, while the sum is 54.

The spelling of 806807377224 in words is "eight hundred six billion, eight hundred seven million, three hundred seventy-seven thousand, two hundred twenty-four".