5118564271044 has 96 divisors (see below), whose sum is σ = 13795161942016. Its totient is φ = 1446867878400.

The previous prime is 5118564271043. The next prime is 5118564271049. The reversal of 5118564271044 is 4401724658115.

It is a junction number, because it is equal to n+sod(n) for n = 5118564270984 and 5118564271002.

It is not an unprimeable number, because it can be changed into a prime (5118564271043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8811804 + ... + 9374700.

Almost surely, 2^{5118564271044} 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 5118564271044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6897580971008).

5118564271044 is an abundant number, since it is smaller than the sum of its proper divisors (8676597670972).

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

5118564271044 is a wasteful number, since it uses less digits than its factorization.

5118564271044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564065 (or 564063 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 48.

The spelling of 5118564271044 in words is "five trillion, one hundred eighteen billion, five hundred sixty-four million, two hundred seventy-one thousand, forty-four".