694798944312 has 512 divisors, whose sum is σ = 2094797168640. Its totient is φ = 189665280000.

The previous prime is 694798944293. The next prime is 694798944383. The reversal of 694798944312 is 213449897496.

It is a super-3 number, since 3×694798944312³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3292885887 + ... + 3292886097.

It is an arithmetic number, because the mean of its divisors is an integer number (4091400720).

Almost surely, 2^694798944312 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 694798944312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1047398584320).

694798944312 is an abundant number, since it is smaller than the sum of its proper divisors (1399998224328).

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

694798944312 is a wasteful number, since it uses less digits than its factorization.

694798944312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555 (or 551 counting only the distinct ones).

The product of its digits is 94058496, while the sum is 66.

The spelling of 694798944312 in words is "six hundred ninety-four billion, seven hundred ninety-eight million, nine hundred forty-four thousand, three hundred twelve".