5318078578 has 16 divisors (see below), whose sum is σ = 8199265536. Its totient is φ = 2585545200.

The previous prime is 5318078531. The next prime is 5318078581. The reversal of 5318078578 is 8758708135.

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 in 7 ways as a sum of consecutive naturals, for example, 119473 + ... + 157828.

It is an arithmetic number, because the mean of its divisors is an integer number (512454096).

Almost surely, 2^5318078578 is an apocalyptic number.

5318078578 is a deficient number, since it is larger than the sum of its proper divisors (2881186958).

5318078578 is a wasteful number, since it uses less digits than its factorization.

5318078578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277569.

The product of its (nonzero) digits is 1881600, while the sum is 52.

The square root of 5318078578 is about 72925.1573738446. The cubic root of 5318078578 is about 1745.4935567188.

The spelling of 5318078578 in words is "five billion, three hundred eighteen million, seventy-eight thousand, five hundred seventy-eight".