7368818688 has 540 divisors, whose sum is σ = 27193988640. Its totient is φ = 1881538560.

The previous prime is 7368818671. The next prime is 7368818693. The reversal of 7368818688 is 8868188637.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 124895203 + ... + 124895261.

Almost surely, 2^7368818688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7368818688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13596994320).

7368818688 is an abundant number, since it is smaller than the sum of its proper divisors (19825169952).

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

7368818688 is a wasteful number, since it uses less digits than its factorization.

7368818688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122 (or 82 counting only the distinct ones).

The product of its digits is 24772608, while the sum is 63.

The square root of 7368818688 is about 85841.8236525763. The cubic root of 7368818688 is about 1945.9542406693.

The spelling of 7368818688 in words is "seven billion, three hundred sixty-eight million, eight hundred eighteen thousand, six hundred eighty-eight".