5115048640 has 84 divisors (see below), whose sum is σ = 13189360464. Its totient is φ = 1888613376.

The previous prime is 5115048619. The next prime is 5115048643. The reversal of 5115048640 is 468405115.

It is a junction number, because it is equal to n+sod(n) for n = 5115048596 and 5115048605.

It is not an unprimeable number, because it can be changed into a prime (5115048643) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 6789 + ... + 101371.

It is an arithmetic number, because the mean of its divisors is an integer number (157016196).

Almost surely, 2^5115048640 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 5115048640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6594680232).

5115048640 is an abundant number, since it is smaller than the sum of its proper divisors (8074311824).

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

5115048640 is a wasteful number, since it uses less digits than its factorization.

5115048640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94626 (or 94603 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 5115048640 is about 71519.5682313589. The cubic root of 5115048640 is about 1722.9919800323.

The spelling of 5115048640 in words is "five billion, one hundred fifteen million, forty-eight thousand, six hundred forty".