695442580624 has 75 divisors (see below), whose sum is σ = 1483013512515. Its totient is φ = 315926798880.

The previous prime is 695442580619. The next prime is 695442580627. The reversal of 695442580624 is 426085244596.

The square root of 695442580624 is 833932.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (695442580627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 403622227 + ... + 403623949.

Almost surely, 2^695442580624 is an apocalyptic number.

695442580624 is the 833932-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 695442580624

695442580624 is an abundant number, since it is smaller than the sum of its proper divisors (787570931891).

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

695442580624 is an frugal number, since it uses more digits than its factorization.

695442580624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498 (or 1736 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 55.

The spelling of 695442580624 in words is "six hundred ninety-five billion, four hundred forty-two million, five hundred eighty thousand, six hundred twenty-four".