6678215495 has 8 divisors (see below), whose sum is σ = 9158695584. Its totient is φ = 4579347744.

The previous prime is 6678215473. The next prime is 6678215539. The reversal of 6678215495 is 5945128766.

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

It is a cyclic number.

It is not a de Polignac number, because 6678215495 - 2²⁰ = 6677166919 is a prime.

It is a Duffinian number.

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, 95403044 + ... + 95403113.

It is an arithmetic number, because the mean of its divisors is an integer number (1144836948).

Almost surely, 2^6678215495 is an apocalyptic number.

6678215495 is a deficient number, since it is larger than the sum of its proper divisors (2480480089).

6678215495 is a wasteful number, since it uses less digits than its factorization.

6678215495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190806169.

The product of its digits is 3628800, while the sum is 53.

The square root of 6678215495 is about 81720.3493323419. The cubic root of 6678215495 is about 1883.1582171652.

The spelling of 6678215495 in words is "six billion, six hundred seventy-eight million, two hundred fifteen thousand, four hundred ninety-five".