5172571116 has 24 divisors (see below), whose sum is σ = 13410369840. Its totient is φ = 1724190336.

The previous prime is 5172571099. The next prime is 5172571169. The reversal of 5172571116 is 6111752715.

It is a happy number.

5172571116 is a `hidden beast` number, since 5 + 1 + 72 + 571 + 1 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 3.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23946981 + ... + 23947196.

It is an arithmetic number, because the mean of its divisors is an integer number (558765410).

Almost surely, 2^5172571116 is an apocalyptic number.

It is an amenable number.

5172571116 is an abundant number, since it is smaller than the sum of its proper divisors (8237798724).

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

5172571116 is a wasteful number, since it uses less digits than its factorization.

5172571116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47894190 (or 47894182 counting only the distinct ones).

The product of its digits is 14700, while the sum is 36.

The square root of 5172571116 is about 71920.5889575440. The cubic root of 5172571116 is about 1729.4266887533.

The spelling of 5172571116 in words is "five billion, one hundred seventy-two million, five hundred seventy-one thousand, one hundred sixteen".