694480340320 has 48 divisors (see below), whose sum is σ = 1766918255760. Its totient is φ = 256423509504.

The previous prime is 694480340303. The next prime is 694480340329. The reversal of 694480340320 is 23043084496.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (694480340329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166940310 + ... + 166944469.

It is an arithmetic number, because the mean of its divisors is an integer number (36810796995).

Almost surely, 2^694480340320 is an apocalyptic number.

It is an amenable number.

694480340320 is an abundant number, since it is smaller than the sum of its proper divisors (1072437915440).

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

694480340320 is a wasteful number, since it uses less digits than its factorization.

694480340320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333884807 (or 333884799 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 43.

The spelling of 694480340320 in words is "six hundred ninety-four billion, four hundred eighty million, three hundred forty thousand, three hundred twenty".