5133333672 has 24 divisors (see below), whose sum is σ = 13902778890. Its totient is φ = 1711111200.

The previous prime is 5133333661. The next prime is 5133333727. The reversal of 5133333672 is 2763333315.

It can be written as a sum of positive squares in only one way, i.e., 3408924996 + 1724408676 = 58386^2 + 41526^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×5133333672² = 52702229176178007168, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35648079 + ... + 35648222.

Almost surely, 2^5133333672 is an apocalyptic number.

It is an amenable number.

5133333672 is an abundant number, since it is smaller than the sum of its proper divisors (8769445218).

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

5133333672 is a wasteful number, since it uses less digits than its factorization.

5133333672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71296313 (or 71296306 counting only the distinct ones).

The product of its digits is 102060, while the sum is 36.

The square root of 5133333672 is about 71647.2865641121. The cubic root of 5133333672 is about 1725.0426283101.

Adding to 5133333672 its reverse (2763333315), we get a palindrome (7896666987).

The spelling of 5133333672 in words is "five billion, one hundred thirty-three million, three hundred thirty-three thousand, six hundred seventy-two".