5209933941878 has 16 divisors (see below), whose sum is σ = 8006702346720. Its totient is φ = 2541052113600.

The previous prime is 5209933941847. The next prime is 5209933941907. The reversal of 5209933941878 is 8781493399025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4184978 + ... + 5285253.

It is an arithmetic number, because the mean of its divisors is an integer number (500418896670).

Almost surely, 2^{5209933941878} is an apocalyptic number.

5209933941878 is a deficient number, since it is larger than the sum of its proper divisors (2796768404842).

5209933941878 is a wasteful number, since it uses less digits than its factorization.

5209933941878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9476983.

The product of its (nonzero) digits is 117573120, while the sum is 68.

The spelling of 5209933941878 in words is "five trillion, two hundred nine billion, nine hundred thirty-three million, nine hundred forty-one thousand, eight hundred seventy-eight".