695329223857216 has 189 divisors, whose sum is σ = 1544036553259173. Its totient is φ = 310530912606720.

The previous prime is 695329223857201. The next prime is 695329223857217. The reversal of 695329223857216 is 612758322923596.

The square root of 695329223857216 is 26369096.

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

It can be written as a sum of positive squares in only one way, i.e., 102859352641600 + 592469871215616 = 10141960^2 + 24340704^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (695329223857217) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 85013961415 + ... + 85013969593.

Almost surely, 2^{695329223857216} is an apocalyptic number.

695329223857216 is the 26369096-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 695329223857216

695329223857216 is an abundant number, since it is smaller than the sum of its proper divisors (848707329401957).

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

695329223857216 is an frugal number, since it uses more digits than its factorization.

695329223857216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16458 (or 8225 counting only the distinct ones).

The product of its digits is 587865600, while the sum is 70.

The spelling of 695329223857216 in words is "six hundred ninety-five trillion, three hundred twenty-nine billion, two hundred twenty-three million, eight hundred fifty-seven thousand, two hundred sixteen".