6620414562 has 24 divisors (see below), whose sum is σ = 14380018380. Its totient is φ = 2201299200.

The previous prime is 6620414543. The next prime is 6620414597. The reversal of 6620414562 is 2654140266.

6620414562 is a `hidden beast` number, since 66 + 20 + 4 + 14 + 562 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4130504361 + 2489910201 = 64269^2 + 49899^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 451387 + ... + 465822.

Almost surely, 2^6620414562 is an apocalyptic number.

6620414562 is an abundant number, since it is smaller than the sum of its proper divisors (7759603818).

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

6620414562 is a wasteful number, since it uses less digits than its factorization.

6620414562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917618 (or 917615 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 6620414562 is about 81365.9299830095. The cubic root of 6620414562 is about 1877.7094635047.

The spelling of 6620414562 in words is "six billion, six hundred twenty million, four hundred fourteen thousand, five hundred sixty-two".