6620063434 has 8 divisors (see below), whose sum is σ = 9930926880. Its totient is φ = 3309754476.

The previous prime is 6620063419. The next prime is 6620063503. The reversal of 6620063434 is 4343600266.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 6620063434.

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, 107364 + ... + 157375.

It is an arithmetic number, because the mean of its divisors is an integer number (1241365860).

Almost surely, 2^6620063434 is an apocalyptic number.

6620063434 is a deficient number, since it is larger than the sum of its proper divisors (3310863446).

6620063434 is a wasteful number, since it uses less digits than its factorization.

6620063434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277244.

The product of its (nonzero) digits is 62208, while the sum is 34.

The square root of 6620063434 is about 81363.7722453919. The cubic root of 6620063434 is about 1877.6762667908.

The spelling of 6620063434 in words is "six billion, six hundred twenty million, sixty-three thousand, four hundred thirty-four".