6620016467 has 2 divisors, whose sum is σ = 6620016468. Its totient is φ = 6620016466.

The previous prime is 6620016457. The next prime is 6620016511. The reversal of 6620016467 is 7646100266.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6620016467 - 2⁴ = 6620016451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6620016467.

It is not a weakly prime, because it can be changed into another prime (6620016407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3310008233 + 3310008234.

It is an arithmetic number, because the mean of its divisors is an integer number (3310008234).

Almost surely, 2^6620016467 is an apocalyptic number.

6620016467 is a deficient number, since it is larger than the sum of its proper divisors (1).

6620016467 is an equidigital number, since it uses as much as digits as its factorization.

6620016467 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 6620016467 is about 81363.4836213396. The cubic root of 6620016467 is about 1877.6718262981.

The spelling of 6620016467 in words is "six billion, six hundred twenty million, sixteen thousand, four hundred sixty-seven".