5278308814632 has 128 divisors (see below), whose sum is σ = 15265066844160. Its totient is φ = 1489675710720.

The previous prime is 5278308814609. The next prime is 5278308814633. The reversal of 5278308814632 is 2364188038725.

It is not an unprimeable number, because it can be changed into a prime (5278308814633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96339598 + ... + 96394370.

It is an arithmetic number, because the mean of its divisors is an integer number (119258334720).

Almost surely, 2^{5278308814632} 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 5278308814632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7632533422080).

5278308814632 is an abundant number, since it is smaller than the sum of its proper divisors (9986758029528).

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

5278308814632 is a wasteful number, since it uses less digits than its factorization.

5278308814632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61783 (or 61779 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 57.

The spelling of 5278308814632 in words is "five trillion, two hundred seventy-eight billion, three hundred eight million, eight hundred fourteen thousand, six hundred thirty-two".