6615422106 has 16 divisors (see below), whose sum is σ = 13239759744. Its totient is φ = 2203654784.

The previous prime is 6615422083. The next prime is 6615422137. The reversal of 6615422106 is 6012245166.

It is a Curzon 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, 361815 + ... + 379658.

It is an arithmetic number, because the mean of its divisors is an integer number (827484984).

Almost surely, 2^6615422106 is an apocalyptic number.

6615422106 is an abundant number, since it is smaller than the sum of its proper divisors (6624337638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6615422106 is a wasteful number, since it uses less digits than its factorization.

6615422106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742965.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 6615422106 is about 81335.2451646886. The cubic root of 6615422106 is about 1877.2373511123.

The spelling of 6615422106 in words is "six billion, six hundred fifteen million, four hundred twenty-two thousand, one hundred six".