5132678458 has 4 divisors (see below), whose sum is σ = 7699017690. Its totient is φ = 2566339228.

The previous prime is 5132678431. The next prime is 5132678489. The reversal of 5132678458 is 8548762315.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8548762315 = 5 ⋅1709752463.

It can be written as a sum of positive squares in only one way, i.e., 4448489809 + 684188649 = 66697^2 + 26157^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 1283169613 + ... + 1283169616.

Almost surely, 2^5132678458 is an apocalyptic number.

5132678458 is a deficient number, since it is larger than the sum of its proper divisors (2566339232).

5132678458 is a wasteful number, since it uses less digits than its factorization.

5132678458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2566339231.

The product of its digits is 1612800, while the sum is 49.

The square root of 5132678458 is about 71642.7139212356. The cubic root of 5132678458 is about 1724.9692309011.

The spelling of 5132678458 in words is "five billion, one hundred thirty-two million, six hundred seventy-eight thousand, four hundred fifty-eight".