694411956 has 72 divisors (see below), whose sum is σ = 2010968960. Its totient is φ = 197919936.

The previous prime is 694411951. The next prime is 694411973. The reversal of 694411956 is 659114496.

It is a happy number.

694411956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (694411951) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107490 + ... + 113766.

Almost surely, 2^694411956 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 694411956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1005484480).

694411956 is an abundant number, since it is smaller than the sum of its proper divisors (1316557004).

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

694411956 is a wasteful number, since it uses less digits than its factorization.

694411956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6733 (or 6728 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 694411956 is about 26351.6974026342. The cubic root of 694411956 is about 885.5349977873.

The spelling of 694411956 in words is "six hundred ninety-four million, four hundred eleven thousand, nine hundred fifty-six".