696585585696 has 768 divisors, whose sum is σ = 2607545364480. Its totient is φ = 156704440320.

The previous prime is 696585585673. The next prime is 696585585697.

696585585696 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (78).

It is not an unprimeable number, because it can be changed into a prime (696585585697) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 942605295 + ... + 942606033.

It is an arithmetic number, because the mean of its divisors is an integer number (3395241360).

Almost surely, 2^696585585696 is an apocalyptic number.

696585585696 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 696585585696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1303772682240).

696585585696 is an abundant number, since it is smaller than the sum of its proper divisors (1910959778784).

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

696585585696 is a wasteful number, since it uses less digits than its factorization.

696585585696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377 (or 1369 counting only the distinct ones).

The product of its digits is 4199040000, while the sum is 78.

The spelling of 696585585696 in words is "six hundred ninety-six billion, five hundred eighty-five million, five hundred eighty-five thousand, six hundred ninety-six".