5006545178978 has 32 divisors (see below), whose sum is σ = 8647302787200. Its totient is φ = 2129506015104.

The previous prime is 5006545178969. The next prime is 5006545178989. The reversal of 5006545178978 is 8798715456005.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8021408 + ... + 8622996.

It is an arithmetic number, because the mean of its divisors is an integer number (270228212100).

Almost surely, 2^{5006545178978} is an apocalyptic number.

5006545178978 is a deficient number, since it is larger than the sum of its proper divisors (3640757608222).

5006545178978 is a wasteful number, since it uses less digits than its factorization.

5006545178978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606074.

The product of its (nonzero) digits is 84672000, while the sum is 65.

The spelling of 5006545178978 in words is "five trillion, six billion, five hundred forty-five million, one hundred seventy-eight thousand, nine hundred seventy-eight".