7886234363536 has 135 divisors (see below), whose sum is σ = 16230030252969. Its totient is φ = 3712004317056.

The previous prime is 7886234363533. The next prime is 7886234363537. The reversal of 7886234363536 is 6353634326887.

The square root of 7886234363536 is 2808244.

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., 4135350005136 + 3750884358400 = 2033556^2 + 1936720^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7886234363531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 14007520791 + ... + 14007521353.

Almost surely, 2^{7886234363536} is an apocalyptic number.

7886234363536 is the 2808244-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7886234363536

7886234363536 is an abundant number, since it is smaller than the sum of its proper divisors (8343795889433).

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

7886234363536 is an frugal number, since it uses more digits than its factorization.

7886234363536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278 (or 637 counting only the distinct ones).

The product of its digits is 313528320, while the sum is 64.

Multiplying 7886234363536 by its sum of digits (64), we get a square (504718999266304 = 22465952²).

The spelling of 7886234363536 in words is "seven trillion, eight hundred eighty-six billion, two hundred thirty-four million, three hundred sixty-three thousand, five hundred thirty-six".