704218380345 has 64 divisors (see below), whose sum is σ = 1263396153600. Its totient is φ = 372149406720.

The previous prime is 704218380331. The next prime is 704218380367. The reversal of 704218380345 is 543083812407.

704218380345 is a `hidden beast` number, since 70 + 421 + 83 + 80 + 3 + 4 + 5 = 666.

It is not a de Polignac number, because 704218380345 - 2¹² = 704218376249 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 704218380345.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 95019690 + ... + 95027100.

It is an arithmetic number, because the mean of its divisors is an integer number (19740564900).

Almost surely, 2^704218380345 is an apocalyptic number.

It is an amenable number.

704218380345 is a deficient number, since it is larger than the sum of its proper divisors (559177773255).

704218380345 is a wasteful number, since it uses less digits than its factorization.

704218380345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13767 (or 13761 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 704218380345 in words is "seven hundred four billion, two hundred eighteen million, three hundred eighty thousand, three hundred forty-five".