6655016215 has 8 divisors (see below), whose sum is σ = 8121376080. Its totient is φ = 5233775232.

The previous prime is 6655016189. The next prime is 6655016219. The reversal of 6655016215 is 5126105566.

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 6655016215 - 2¹³ = 6655008023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6655016219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11279394 + ... + 11279983.

It is an arithmetic number, because the mean of its divisors is an integer number (1015172010).

Almost surely, 2^6655016215 is an apocalyptic number.

6655016215 is a deficient number, since it is larger than the sum of its proper divisors (1466359865).

6655016215 is a wasteful number, since it uses less digits than its factorization.

6655016215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22559441.

The product of its (nonzero) digits is 54000, while the sum is 37.

The square root of 6655016215 is about 81578.2827411806. The cubic root of 6655016215 is about 1880.9750690159.

The spelling of 6655016215 in words is "six billion, six hundred fifty-five million, sixteen thousand, two hundred fifteen".