6620603116132 has 24 divisors (see below), whose sum is σ = 11725814211552. Its totient is φ = 3270371625600.

The previous prime is 6620603116117. The next prime is 6620603116151. The reversal of 6620603116132 is 2316113060266.

It is a junction number, because it is equal to n+sod(n) for n = 6620603116091 and 6620603116100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40625532 + ... + 40788172.

It is an arithmetic number, because the mean of its divisors is an integer number (488575592148).

Almost surely, 2^{6620603116132} is an apocalyptic number.

It is an amenable number.

6620603116132 is a deficient number, since it is larger than the sum of its proper divisors (5105211095420).

6620603116132 is a wasteful number, since it uses less digits than its factorization.

6620603116132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285339 (or 285337 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 37.

Adding to 6620603116132 its reverse (2316113060266), we get a palindrome (8936716176398).

The spelling of 6620603116132 in words is "six trillion, six hundred twenty billion, six hundred three million, one hundred sixteen thousand, one hundred thirty-two".