5171547912 has 32 divisors (see below), whose sum is σ = 12933967200. Its totient is φ = 1723169664.

The previous prime is 5171547869. The next prime is 5171547923. The reversal of 5171547912 is 2197451715.

It is a super-2 number, since 2×5171547912² = 53489815612223119488, which contains 22 as substring.

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, 21639 + ... + 103977.

It is an arithmetic number, because the mean of its divisors is an integer number (404186475).

Almost surely, 2^5171547912 is an apocalyptic number.

It is an amenable number.

5171547912 is an abundant number, since it is smaller than the sum of its proper divisors (7762419288).

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

5171547912 is a wasteful number, since it uses less digits than its factorization.

5171547912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84965 (or 84961 counting only the distinct ones).

The product of its digits is 88200, while the sum is 42.

The square root of 5171547912 is about 71913.4751767706. The cubic root of 5171547912 is about 1729.3126466287.

The spelling of 5171547912 in words is "five billion, one hundred seventy-one million, five hundred forty-seven thousand, nine hundred twelve".