5278948669454 has 16 divisors (see below), whose sum is σ = 7941815421408. Its totient is φ = 2631680719392.

The previous prime is 5278948669363. The next prime is 5278948669523. The reversal of 5278948669454 is 4549668498725.

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, 1780799 + ... + 3705285.

It is an arithmetic number, because the mean of its divisors is an integer number (496363463838).

Almost surely, 2^{5278948669454} is an apocalyptic number.

5278948669454 is a deficient number, since it is larger than the sum of its proper divisors (2662866751954).

5278948669454 is a wasteful number, since it uses less digits than its factorization.

5278948669454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928539.

The product of its digits is 4180377600, while the sum is 77.

The spelling of 5278948669454 in words is "five trillion, two hundred seventy-eight billion, nine hundred forty-eight million, six hundred sixty-nine thousand, four hundred fifty-four".