5278187633854 has 8 divisors (see below), whose sum is σ = 7930324749888. Its totient is φ = 2634746050560.

The previous prime is 5278187633839. The next prime is 5278187633863. The reversal of 5278187633854 is 4583367818725.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5278187633854.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2173881667 + ... + 2173884094.

It is an arithmetic number, because the mean of its divisors is an integer number (991290593736).

Almost surely, 2^{5278187633854} is an apocalyptic number.

5278187633854 is a deficient number, since it is larger than the sum of its proper divisors (2652137116034).

5278187633854 is a wasteful number, since it uses less digits than its factorization.

5278187633854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4347766370.

The product of its digits is 270950400, while the sum is 67.

The spelling of 5278187633854 in words is "five trillion, two hundred seventy-eight billion, one hundred eighty-seven million, six hundred thirty-three thousand, eight hundred fifty-four".