7386313648 has 80 divisors (see below), whose sum is σ = 16780124416. Its totient is φ = 3083754240.

The previous prime is 7386313643. The next prime is 7386313681. The reversal of 7386313648 is 8463136837.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7386313643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2025715 + ... + 2029357.

Almost surely, 2^7386313648 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 7386313648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8390062208).

7386313648 is an abundant number, since it is smaller than the sum of its proper divisors (9393810768).

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

7386313648 is a wasteful number, since it uses less digits than its factorization.

7386313648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4122 (or 4116 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 49.

The square root of 7386313648 is about 85943.6655490095. The cubic root of 7386313648 is about 1947.4930438312.

The spelling of 7386313648 in words is "seven billion, three hundred eighty-six million, three hundred thirteen thousand, six hundred forty-eight".