5147968809648 has 240 divisors, whose sum is σ = 15617396256000. Its totient is φ = 1456899623424.

The previous prime is 5147968809631. The next prime is 5147968809649. The reversal of 5147968809648 is 8469088697415.

It is a self number, because there is not a number n which added to its sum of digits gives 5147968809648.

It is not an unprimeable number, because it can be changed into a prime (5147968809649) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 143503458 + ... + 143539326.

It is an arithmetic number, because the mean of its divisors is an integer number (65072484400).

Almost surely, 2^{5147968809648} 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 5147968809648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7808698128000).

5147968809648 is an abundant number, since it is smaller than the sum of its proper divisors (10469427446352).

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

5147968809648 is a wasteful number, since it uses less digits than its factorization.

5147968809648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36472 (or 36459 counting only the distinct ones).

The product of its (nonzero) digits is 836075520, while the sum is 75.

The spelling of 5147968809648 in words is "five trillion, one hundred forty-seven billion, nine hundred sixty-eight million, eight hundred nine thousand, six hundred forty-eight".