696756657696 has 192 divisors, whose sum is σ = 2098486849536. Its totient is φ = 200471731200.

The previous prime is 696756657683. The next prime is 696756657731.

696756657696 is nontrivially palindromic in base 10.

696756657696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1534215 + ... + 1935801.

It is an arithmetic number, because the mean of its divisors is an integer number (10929619008).

Almost surely, 2^696756657696 is an apocalyptic number.

696756657696 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 696756657696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1049243424768).

696756657696 is an abundant number, since it is smaller than the sum of its proper divisors (1401730191840).

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

696756657696 is a wasteful number, since it uses less digits than its factorization.

696756657696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401695 (or 401687 counting only the distinct ones).

The product of its digits is 4629441600, while the sum is 78.

The spelling of 696756657696 in words is "six hundred ninety-six billion, seven hundred fifty-six million, six hundred fifty-seven thousand, six hundred ninety-six".