5200978891008 has 144 divisors (see below), whose sum is σ = 13929479456256. Its totient is φ = 1722755235840.

The previous prime is 5200978891001. The next prime is 5200978891021. The reversal of 5200978891008 is 8001988790025.

It is not an unprimeable number, because it can be changed into a prime (5200978891001) 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, 95366788 + ... + 95421308.

It is an arithmetic number, because the mean of its divisors is an integer number (96732496224).

Almost surely, 2^{5200978891008} 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 5200978891008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6964739728128).

5200978891008 is an abundant number, since it is smaller than the sum of its proper divisors (8728500565248).

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

5200978891008 is a wasteful number, since it uses less digits than its factorization.

5200978891008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55320 (or 55306 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 57.

The spelling of 5200978891008 in words is "five trillion, two hundred billion, nine hundred seventy-eight million, eight hundred ninety-one thousand, eight".