694097828938 has 16 divisors (see below), whose sum is σ = 1061249973120. Its totient is φ = 340375134400.

The previous prime is 694097828927. The next prime is 694097828951. The reversal of 694097828938 is 839828790496.

It is a super-2 number, since 2×694097828938² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6773023 + ... + 6874738.

It is an arithmetic number, because the mean of its divisors is an integer number (66328123320).

Almost surely, 2^694097828938 is an apocalyptic number.

694097828938 is a deficient number, since it is larger than the sum of its proper divisors (367152144182).

694097828938 is a wasteful number, since it uses less digits than its factorization.

694097828938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13648253.

The product of its (nonzero) digits is 376233984, while the sum is 73.

The spelling of 694097828938 in words is "six hundred ninety-four billion, ninety-seven million, eight hundred twenty-eight thousand, nine hundred thirty-eight".