5021473456128 has 120 divisors (see below), whose sum is σ = 13394656784320. Its totient is φ = 1673265807360.

The previous prime is 5021473456057. The next prime is 5021473456193. The reversal of 5021473456128 is 8216543741205.

It is a super-2 number, since 2×5021473456128² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163120098 + ... + 163150878.

Almost surely, 2^{5021473456128} 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 5021473456128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6697328392160).

5021473456128 is an abundant number, since it is smaller than the sum of its proper divisors (8373183328192).

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

5021473456128 is an equidigital number, since it uses as much as digits as its factorization.

5021473456128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34131 (or 34105 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 5021473456128 in words is "five trillion, twenty-one billion, four hundred seventy-three million, four hundred fifty-six thousand, one hundred twenty-eight".