6620901367 has 24 divisors (see below), whose sum is σ = 7116842256. Its totient is φ = 6157378944.

The previous prime is 6620901361. The next prime is 6620901383. The reversal of 6620901367 is 7631090266.

6620901367 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6620901367 - 2¹¹ = 6620899319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6620901361) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7299328 + ... + 7300234.

It is an arithmetic number, because the mean of its divisors is an integer number (296535094).

Almost surely, 2^6620901367 is an apocalyptic number.

6620901367 is a deficient number, since it is larger than the sum of its proper divisors (495940889).

6620901367 is a wasteful number, since it uses less digits than its factorization.

6620901367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295 (or 1276 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 6620901367 is about 81368.9213827982. The cubic root of 6620901367 is about 1877.7554855951.

The spelling of 6620901367 in words is "six billion, six hundred twenty million, nine hundred one thousand, three hundred sixty-seven".