806419919358 has 96 divisors (see below), whose sum is σ = 1786399056000. Its totient is φ = 262838822400.

The previous prime is 806419919321. The next prime is 806419919377. The reversal of 806419919358 is 853919914608.

806419919358 is a `hidden beast` number, since 80 + 6 + 4 + 199 + 19 + 358 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 806419919295 and 806419919304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 173458618 + ... + 173463266.

It is an arithmetic number, because the mean of its divisors is an integer number (18608323500).

Almost surely, 2^806419919358 is an apocalyptic number.

806419919358 is an abundant number, since it is smaller than the sum of its proper divisors (979979136642).

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

806419919358 is a wasteful number, since it uses less digits than its factorization.

806419919358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5618 (or 5615 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 63.

It can be divided in two parts, 80641 and 9919358, that added together give a palindrome (9999999).

The spelling of 806419919358 in words is "eight hundred six billion, four hundred nineteen million, nine hundred nineteen thousand, three hundred fifty-eight".