6620105336 has 16 divisors (see below), whose sum is σ = 13367520600. Its totient is φ = 3055433184.

The previous prime is 6620105329. The next prime is 6620105347. The reversal of 6620105336 is 6335010266.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31827326 + ... + 31827533.

Almost surely, 2^6620105336 is an apocalyptic number.

It is an amenable number.

6620105336 is an abundant number, since it is smaller than the sum of its proper divisors (6747415264).

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

6620105336 is a wasteful number, since it uses less digits than its factorization.

6620105336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63654878 (or 63654874 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 6620105336 is about 81364.0297428784. The cubic root of 6620105336 is about 1877.6802283956.

The spelling of 6620105336 in words is "six billion, six hundred twenty million, one hundred five thousand, three hundred thirty-six".