5238418678 has 16 divisors (see below), whose sum is σ = 7882997760. Its totient is φ = 2610767656.

The previous prime is 5238418649. The next prime is 5238418681. The reversal of 5238418678 is 8768148325.

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, 849675 + ... + 855817.

It is an arithmetic number, because the mean of its divisors is an integer number (492687360).

Almost surely, 2^5238418678 is an apocalyptic number.

5238418678 is a deficient number, since it is larger than the sum of its proper divisors (2644579082).

5238418678 is a wasteful number, since it uses less digits than its factorization.

5238418678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7451.

The product of its digits is 2580480, while the sum is 52.

The square root of 5238418678 is about 72376.9208933345. The cubic root of 5238418678 is about 1736.7343820612.

The spelling of 5238418678 in words is "five billion, two hundred thirty-eight million, four hundred eighteen thousand, six hundred seventy-eight".