695669760 has 264 divisors, whose sum is σ = 2493344256. Its totient is φ = 179159040.

The previous prime is 695669713. The next prime is 695669761. The reversal of 695669760 is 67966596.

695669760 is a `hidden beast` number, since 6 + 9 + 566 + 9 + 76 + 0 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 695669697 and 695669706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (695669761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1428237 + ... + 1428723.

Almost surely, 2^695669760 is an apocalyptic number.

695669760 is a gapful number since it is divisible by the number (60) 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 695669760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1246672128).

695669760 is an abundant number, since it is smaller than the sum of its proper divisors (1797674496).

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

695669760 is a wasteful number, since it uses less digits than its factorization.

695669760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549 (or 528 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 54.

The square root of 695669760 is about 26375.5523164919. The cubic root of 695669760 is about 886.0693384512.

The spelling of 695669760 in words is "six hundred ninety-five million, six hundred sixty-nine thousand, seven hundred sixty".