5114891643 has 12 divisors (see below), whose sum is σ = 7244622840. Its totient is φ = 3209343232.

The previous prime is 5114891633. The next prime is 5114891647. The reversal of 5114891643 is 3461984115.

It is not a de Polignac number, because 5114891643 - 2²⁰ = 5113843067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5114891595 and 5114891604.

It is not an unprimeable number, because it can be changed into a prime (5114891647) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 2948898 + ... + 2950631.

It is an arithmetic number, because the mean of its divisors is an integer number (603718570).

Almost surely, 2^5114891643 is an apocalyptic number.

5114891643 is a deficient number, since it is larger than the sum of its proper divisors (2129731197).

5114891643 is a wasteful number, since it uses less digits than its factorization.

5114891643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5899566 (or 5899549 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 5114891643 is about 71518.4706422054. The cubic root of 5114891643 is about 1722.9743518298.

The spelling of 5114891643 in words is "five billion, one hundred fourteen million, eight hundred ninety-one thousand, six hundred forty-three".