5111711672 has 32 divisors (see below), whose sum is σ = 9747702000. Its totient is φ = 2512377600.

The previous prime is 5111711629. The next prime is 5111711699. The reversal of 5111711672 is 2761171115.

It is a super-2 number, since 2×5111711672² = 52259192435322071168, which contains 22 as substring.

It is a congruent number.

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, 1315172 + ... + 1319052.

Almost surely, 2^5111711672 is an apocalyptic number.

It is an amenable number.

5111711672 is a deficient number, since it is larger than the sum of its proper divisors (4635990328).

5111711672 is a wasteful number, since it uses less digits than its factorization.

5111711672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6647 (or 6643 counting only the distinct ones).

The product of its digits is 2940, while the sum is 32.

The square root of 5111711672 is about 71496.2353694235. The cubic root of 5111711672 is about 1722.6172152766.

Adding to 5111711672 its reverse (2761171115), we get a palindrome (7872882787).

The spelling of 5111711672 in words is "five billion, one hundred eleven million, seven hundred eleven thousand, six hundred seventy-two".