5421386277218 has 16 divisors (see below), whose sum is σ = 8139041646840. Its totient is φ = 2708373392256.

The previous prime is 5421386277191. The next prime is 5421386277233. The reversal of 5421386277218 is 8127726831245.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4091084705449 + 1330301571769 = 2022643^2 + 1153387^2 .

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, 10728080 + ... + 11222052.

Almost surely, 2^{5421386277218} is an apocalyptic number.

5421386277218 is a deficient number, since it is larger than the sum of its proper divisors (2717655369622).

5421386277218 is a wasteful number, since it uses less digits than its factorization.

5421386277218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498661.

The product of its digits is 9031680, while the sum is 56.

The spelling of 5421386277218 in words is "five trillion, four hundred twenty-one billion, three hundred eighty-six million, two hundred seventy-seven thousand, two hundred eighteen".