5113136672 has 96 divisors (see below), whose sum is σ = 11797632000. Its totient is φ = 2180473344.

The previous prime is 5113136669. The next prime is 5113136687. The reversal of 5113136672 is 2766313115.

It is a super-2 number, since 2×5113136672² = 52288333253102471168, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2446604 + ... + 2448692.

It is an arithmetic number, because the mean of its divisors is an integer number (122892000).

Almost surely, 2^5113136672 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 5113136672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5898816000).

5113136672 is an abundant number, since it is smaller than the sum of its proper divisors (6684495328).

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

5113136672 is a wasteful number, since it uses less digits than its factorization.

5113136672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2343 (or 2321 counting only the distinct ones).

The product of its digits is 22680, while the sum is 35.

The square root of 5113136672 is about 71506.2002346650. The cubic root of 5113136672 is about 1722.7772726521. Note that the first 3 decimals are identical.

Adding to 5113136672 its reverse (2766313115), we get a palindrome (7879449787).

The spelling of 5113136672 in words is "five billion, one hundred thirteen million, one hundred thirty-six thousand, six hundred seventy-two".