6620297906883 has 8 divisors (see below), whose sum is σ = 8827108920000. Its totient is φ = 4413509415848.

The previous prime is 6620297906869. The next prime is 6620297906891. The reversal of 6620297906883 is 3886097920266.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6620297906883 - 2⁶ = 6620297906819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6620297906813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4932273 + ... + 6129266.

It is an arithmetic number, because the mean of its divisors is an integer number (1103388615000).

Almost surely, 2^{6620297906883} is an apocalyptic number.

6620297906883 is a deficient number, since it is larger than the sum of its proper divisors (2206811013117).

6620297906883 is a wasteful number, since it uses less digits than its factorization.

6620297906883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11261041.

The product of its (nonzero) digits is 94058496, while the sum is 66.

The spelling of 6620297906883 in words is "six trillion, six hundred twenty billion, two hundred ninety-seven million, nine hundred six thousand, eight hundred eighty-three".