5274343636520 has 128 divisors (see below), whose sum is σ = 13935377030400. Its totient is φ = 1758909081600.

The previous prime is 5274343636501. The next prime is 5274343636543. The reversal of 5274343636520 is 256363434725.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3105866 + ... + 4493894.

It is an arithmetic number, because the mean of its divisors is an integer number (108870133050).

Almost surely, 2^{5274343636520} 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 5274343636520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6967688515200).

5274343636520 is an abundant number, since it is smaller than the sum of its proper divisors (8661033393880).

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

5274343636520 is a wasteful number, since it uses less digits than its factorization.

5274343636520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388419 (or 1388415 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 50.

The spelling of 5274343636520 in words is "five trillion, two hundred seventy-four billion, three hundred forty-three million, six hundred thirty-six thousand, five hundred twenty".