3253636718656 has 63 divisors (see below), whose sum is σ = 6814706870559. Its totient is φ = 1541066467968.

The previous prime is 3253636718653. The next prime is 3253636718663. The reversal of 3253636718656 is 6568176363523.

The square root of 3253636718656 is 1803784.

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

It is a super-3 number, since 3×3253636718656³ (a number of 39 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3253636718594 and 3253636718603.

It is not an unprimeable number, because it can be changed into a prime (3253636718653) 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 8 ways as a sum of consecutive naturals, for example, 274169235 + ... + 274181101.

Almost surely, 2^{3253636718656} is an apocalyptic number.

3253636718656 is the 1803784-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3253636718656

3253636718656 is an abundant number, since it is smaller than the sum of its proper divisors (3561070151903).

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

3253636718656 is an frugal number, since it uses more digits than its factorization.

3253636718656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23784 (or 11888 counting only the distinct ones).

The product of its digits is 97977600, while the sum is 61.

The spelling of 3253636718656 in words is "three trillion, two hundred fifty-three billion, six hundred thirty-six million, seven hundred eighteen thousand, six hundred fifty-six".