693982299136 has 99 divisors (see below), whose sum is σ = 1614216744399. Its totient is φ = 297341011968.

The previous prime is 693982299133. The next prime is 693982299167. The reversal of 693982299136 is 631992289396.

It is a happy number.

The square root of 693982299136 is 833056.

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

It is a super-2 number, since 2×693982299136² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (693982299133) 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 8 ways as a sum of consecutive naturals, for example, 186602685 + ... + 186606403.

Almost surely, 2^693982299136 is an apocalyptic number.

693982299136 is the 833056-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 693982299136

693982299136 is an abundant number, since it is smaller than the sum of its proper divisors (920234445263).

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

693982299136 is an frugal number, since it uses more digits than its factorization.

693982299136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7472 (or 3728 counting only the distinct ones).

The product of its digits is 68024448, while the sum is 67.

The spelling of 693982299136 in words is "six hundred ninety-three billion, nine hundred eighty-two million, two hundred ninety-nine thousand, one hundred thirty-six".