6165630621606 has 32 divisors (see below), whose sum is σ = 12621291395328. Its totient is φ = 2006896520160.

The previous prime is 6165630621583. The next prime is 6165630621607. The reversal of 6165630621606 is 6061260365616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6165630621607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2081730 + ... + 4082261.

It is an arithmetic number, because the mean of its divisors is an integer number (394415356104).

Almost surely, 2^{6165630621606} is an apocalyptic number.

6165630621606 is an abundant number, since it is smaller than the sum of its proper divisors (6455660773722).

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

6165630621606 is a wasteful number, since it uses less digits than its factorization.

6165630621606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6167916.

The product of its (nonzero) digits is 1399680, while the sum is 48.

The spelling of 6165630621606 in words is "six trillion, one hundred sixty-five billion, six hundred thirty million, six hundred twenty-one thousand, six hundred six".