5136405465 has 16 divisors (see below), whose sum is σ = 8265757248. Its totient is φ = 2723580096.

The previous prime is 5136405457. The next prime is 5136405467. The reversal of 5136405465 is 5645046315.

It is not a de Polignac number, because 5136405465 - 2³ = 5136405457 is a prime.

It is a super-2 number, since 2×5136405465² = 52765322201763732450, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5136405467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 987079 + ... + 992268.

It is an arithmetic number, because the mean of its divisors is an integer number (516609828).

Almost surely, 2^5136405465 is an apocalyptic number.

It is an amenable number.

5136405465 is a deficient number, since it is larger than the sum of its proper divisors (3129351783).

5136405465 is a wasteful number, since it uses less digits than its factorization.

5136405465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1979528.

The product of its (nonzero) digits is 216000, while the sum is 39.

The square root of 5136405465 is about 71668.7202690267. The cubic root of 5136405465 is about 1725.3866488881.

The spelling of 5136405465 in words is "five billion, one hundred thirty-six million, four hundred five thousand, four hundred sixty-five".