694946378112 has 256 divisors, whose sum is σ = 2124909696000. Its totient is φ = 197124710400.

The previous prime is 694946378057. The next prime is 694946378129. The reversal of 694946378112 is 211873649496.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 496744389 + ... + 496745787.

It is an arithmetic number, because the mean of its divisors is an integer number (8300428500).

Almost surely, 2^694946378112 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 694946378112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1062454848000).

694946378112 is an abundant number, since it is smaller than the sum of its proper divisors (1429963317888).

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

694946378112 is a wasteful number, since it uses less digits than its factorization.

694946378112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2625 (or 2613 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 60.

The spelling of 694946378112 in words is "six hundred ninety-four billion, nine hundred forty-six million, three hundred seventy-eight thousand, one hundred twelve".