5100001672 has 8 divisors (see below), whose sum is σ = 9562503150. Its totient is φ = 2550000832.

The previous prime is 5100001667. The next prime is 5100001703. The reversal of 5100001672 is 2761000015.

It can be written as a sum of positive squares in only one way, i.e., 5091393316 + 8608356 = 71354^2 + 2934^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 318750097 + ... + 318750112.

Almost surely, 2^5100001672 is an apocalyptic number.

It is an amenable number.

5100001672 is a deficient number, since it is larger than the sum of its proper divisors (4462501478).

5100001672 is a wasteful number, since it uses less digits than its factorization.

5100001672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637500215 (or 637500211 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 5100001672 is about 71414.2959917690. The cubic root of 5100001672 is about 1721.3008088318.

Adding to 5100001672 its reverse (2761000015), we get a palindrome (7861001687).

The spelling of 5100001672 in words is "five billion, one hundred million, one thousand, six hundred seventy-two".