5371421278 has 8 divisors (see below), whose sum is σ = 8070720768. Its totient is φ = 2681181024.

The previous prime is 5371421257. The next prime is 5371421339. The reversal of 5371421278 is 8721241735.

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 5371421278.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2263326 + ... + 2265697.

It is an arithmetic number, because the mean of its divisors is an integer number (1008840096).

Almost surely, 2^5371421278 is an apocalyptic number.

5371421278 is a deficient number, since it is larger than the sum of its proper divisors (2699299490).

5371421278 is a wasteful number, since it uses less digits than its factorization.

5371421278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4529618.

The product of its digits is 94080, while the sum is 40.

The square root of 5371421278 is about 73289.9807477120. The cubic root of 5371421278 is about 1751.3101783698.

The spelling of 5371421278 in words is "five billion, three hundred seventy-one million, four hundred twenty-one thousand, two hundred seventy-eight".