694096128 has 360 divisors, whose sum is σ = 2403989280. Its totient is φ = 196853760.

The previous prime is 694096103. The next prime is 694096171. The reversal of 694096128 is 821690496.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3877543 + ... + 3877721.

It is an arithmetic number, because the mean of its divisors is an integer number (6677748).

Almost surely, 2^694096128 is an apocalyptic number.

694096128 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 694096128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1201994640).

694096128 is an abundant number, since it is smaller than the sum of its proper divisors (1709893152).

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

694096128 is a wasteful number, since it uses less digits than its factorization.

694096128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 694096128 is about 26345.7041659546. The cubic root of 694096128 is about 885.4007263096.

The spelling of 694096128 in words is "six hundred ninety-four million, ninety-six thousand, one hundred twenty-eight".