694004840844 has 96 divisors (see below), whose sum is σ = 1878308113920. Its totient is φ = 195333493248.

The previous prime is 694004840819. The next prime is 694004840897. The reversal of 694004840844 is 448048400496.

694004840844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×694004840844² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5015167 + ... + 5151689.

It is an arithmetic number, because the mean of its divisors is an integer number (19565709520).

Almost surely, 2^694004840844 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 694004840844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (939154056960).

694004840844 is an abundant number, since it is smaller than the sum of its proper divisors (1184303273076).

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

694004840844 is a wasteful number, since it uses less digits than its factorization.

694004840844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137439 (or 137437 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 51.

The spelling of 694004840844 in words is "six hundred ninety-four billion, four million, eight hundred forty thousand, eight hundred forty-four".