5112461686 has 4 divisors (see below), whose sum is σ = 7668692532. Its totient is φ = 2556230842.

The previous prime is 5112461671. The next prime is 5112461699. The reversal of 5112461686 is 6861642115.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6861642115 = 5 ⋅1372328423.

It is a super-2 number, since 2×5112461686² = 52274528981635925192, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1278115420 + ... + 1278115423.

It is an arithmetic number, because the mean of its divisors is an integer number (1917173133).

Almost surely, 2^5112461686 is an apocalyptic number.

5112461686 is a deficient number, since it is larger than the sum of its proper divisors (2556230846).

5112461686 is a wasteful number, since it uses less digits than its factorization.

5112461686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2556230845.

The product of its digits is 69120, while the sum is 40.

The square root of 5112461686 is about 71501.4803063545. The cubic root of 5112461686 is about 1722.7014612805.

The spelling of 5112461686 in words is "five billion, one hundred twelve million, four hundred sixty-one thousand, six hundred eighty-six".