6662023215 has 16 divisors (see below), whose sum is σ = 10714471008. Its totient is φ = 3534667776.

The previous prime is 6662023213. The next prime is 6662023217. The reversal of 6662023215 is 5123202666.

It is an interprime number because it is at equal distance from previous prime (6662023213) and next prime (6662023217).

It is not a de Polignac number, because 6662023215 - 2¹ = 6662023213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6662023213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1147714 + ... + 1153503.

It is an arithmetic number, because the mean of its divisors is an integer number (669654438).

Almost surely, 2^6662023215 is an apocalyptic number.

6662023215 is a deficient number, since it is larger than the sum of its proper divisors (4052447793).

6662023215 is a wasteful number, since it uses less digits than its factorization.

6662023215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2301418.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 6662023215 is about 81621.2179215674. The cubic root of 6662023215 is about 1881.6349907397.

The spelling of 6662023215 in words is "six billion, six hundred sixty-two million, twenty-three thousand, two hundred fifteen".