694121496 has 128 divisors (see below), whose sum is σ = 1891123200. Its totient is φ = 211760640.

The previous prime is 694121479. The next prime is 694121503.

694121496 is nontrivially palindromic in base 10.

694121496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

Its product of digits (93312) is a multiple of the sum of its prime factors (729).

It is a congruent number.

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, 1143225 + ... + 1143831.

It is an arithmetic number, because the mean of its divisors is an integer number (14774400).

Almost surely, 2^694121496 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 694121496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (945561600).

694121496 is an abundant number, since it is smaller than the sum of its proper divisors (1197001704).

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

694121496 is a wasteful number, since it uses less digits than its factorization.

694121496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729 (or 725 counting only the distinct ones).

The product of its digits is 93312, while the sum is 42.

The square root of 694121496 is about 26346.1856062695. The cubic root of 694121496 is about 885.4115127944.

The spelling of 694121496 in words is "six hundred ninety-four million, one hundred twenty-one thousand, four hundred ninety-six".