694968960 has 384 divisors, whose sum is σ = 2637230400. Its totient is φ = 155172864.

The previous prime is 694968949. The next prime is 694968961. The reversal of 694968960 is 69869496.

It is a tau number, because it is divible by the number of its divisors (384).

It is a self number, because there is not a number n which added to its sum of digits gives 694968960.

It is not an unprimeable number, because it can be changed into a prime (694968961) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 7808596 + ... + 7808684.

Almost surely, 2^694968960 is an apocalyptic number.

694968960 is a gapful number since it is divisible by the number (60) 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 694968960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1318615200).

694968960 is an abundant number, since it is smaller than the sum of its proper divisors (1942261440).

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

694968960 is a wasteful number, since it uses less digits than its factorization.

694968960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 57.

The square root of 694968960 is about 26362.2639391992. The cubic root of 694968960 is about 885.7717039235.

The spelling of 694968960 in words is "six hundred ninety-four million, nine hundred sixty-eight thousand, nine hundred sixty".