5120353263798 has 64 divisors (see below), whose sum is σ = 11982654432000. Its totient is φ = 1616248976832.

The previous prime is 5120353263769. The next prime is 5120353263803. The reversal of 5120353263798 is 8973623530215.

5120353263798 is a `hidden beast` number, since 5 + 1 + 20 + 353 + 263 + 7 + 9 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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, 1270393 + ... + 3443051.

It is an arithmetic number, because the mean of its divisors is an integer number (187228975500).

Almost surely, 2^{5120353263798} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5120353263798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5991327216000).

5120353263798 is an abundant number, since it is smaller than the sum of its proper divisors (6862301168202).

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

5120353263798 is a wasteful number, since it uses less digits than its factorization.

5120353263798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174986 (or 2174980 counting only the distinct ones).

The product of its (nonzero) digits is 8164800, while the sum is 54.

The spelling of 5120353263798 in words is "five trillion, one hundred twenty billion, three hundred fifty-three million, two hundred sixty-three thousand, seven hundred ninety-eight".