5340379648 has 40 divisors (see below), whose sum is σ = 10689412932. Its totient is φ = 2665414656.

The previous prime is 5340379633. The next prime is 5340379651. The reversal of 5340379648 is 8469730435.

It can be written as a sum of positive squares in 2 ways, for example, as 3323291904 + 2017087744 = 57648^2 + 44912^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286386 + ... + 304462.

Almost surely, 2^5340379648 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 5340379648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5344706466).

5340379648 is an abundant number, since it is smaller than the sum of its proper divisors (5349033284).

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

5340379648 is an equidigital number, since it uses as much as digits as its factorization.

5340379648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18672 (or 18656 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 49.

The square root of 5340379648 is about 73077.9012287572. The cubic root of 5340379648 is about 1747.9300312188.

The spelling of 5340379648 in words is "five billion, three hundred forty million, three hundred seventy-nine thousand, six hundred forty-eight".