5134213179778 has 4 divisors (see below), whose sum is σ = 7701319769670. Its totient is φ = 2567106589888.

The previous prime is 5134213179713. The next prime is 5134213179827. The reversal of 5134213179778 is 8779713124315.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4149381222009 + 984831957769 = 2037003^2 + 992387^2 .

It is a super-2 number, since 2×5134213179778² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1283553294943 + ... + 1283553294946.

Almost surely, 2^{5134213179778} is an apocalyptic number.

5134213179778 is a deficient number, since it is larger than the sum of its proper divisors (2567106589892).

5134213179778 is a wasteful number, since it uses less digits than its factorization.

5134213179778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2567106589891.

The product of its digits is 8890560, while the sum is 58.

The spelling of 5134213179778 in words is "five trillion, one hundred thirty-four billion, two hundred thirteen million, one hundred seventy-nine thousand, seven hundred seventy-eight".