345782487447736 has 32 divisors (see below), whose sum is σ = 649486914557040. Its totient is φ = 172586013411328.

The previous prime is 345782487447697. The next prime is 345782487447779. The reversal of 345782487447736 is 637744784287543.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73768710 + ... + 78315946.

Almost surely, 2^{345782487447736} is an apocalyptic number.

It is an amenable number.

345782487447736 is a deficient number, since it is larger than the sum of its proper divisors (303704427109304).

345782487447736 is a wasteful number, since it uses less digits than its factorization.

345782487447736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4564023 (or 4564019 counting only the distinct ones).

The product of its digits is 21242511360, while the sum is 79.

The spelling of 345782487447736 in words is "three hundred forty-five trillion, seven hundred eighty-two billion, four hundred eighty-seven million, four hundred forty-seven thousand, seven hundred thirty-six".