6620026242 has 16 divisors (see below), whose sum is σ = 13244206752. Its totient is φ = 2205983040.

The previous prime is 6620026207. The next prime is 6620026327. The reversal of 6620026242 is 2426200266.

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, 152184 + ... + 190787.

It is an arithmetic number, because the mean of its divisors is an integer number (827762922).

Almost surely, 2^6620026242 is an apocalyptic number.

6620026242 is an abundant number, since it is smaller than the sum of its proper divisors (6624180510).

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

6620026242 is a wasteful number, since it uses less digits than its factorization.

6620026242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346193.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 6620026242 is about 81363.5436912626. The cubic root of 6620026242 is about 1877.6727504767.

The spelling of 6620026242 in words is "six billion, six hundred twenty million, twenty-six thousand, two hundred forty-two".