696981189696 has 112 divisors (see below), whose sum is σ = 2019391976448. Its totient is φ = 210403187200.

The previous prime is 696981189679. The next prime is 696981189719.

696981189696 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71940 + ... + 1182851.

It is an arithmetic number, because the mean of its divisors is an integer number (18030285504).

Almost surely, 2^696981189696 is an apocalyptic number.

696981189696 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 696981189696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1009695988224).

696981189696 is an abundant number, since it is smaller than the sum of its proper divisors (1322410786752).

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

696981189696 is a wasteful number, since it uses less digits than its factorization.

696981189696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255080 (or 1255070 counting only the distinct ones).

The product of its digits is 544195584, while the sum is 78.

It can be divided in two parts, 6969811 and 89696, that added together give a palindrome (7059507).

The spelling of 696981189696 in words is "six hundred ninety-six billion, nine hundred eighty-one million, one hundred eighty-nine thousand, six hundred ninety-six".