6612604062165 has 48 divisors (see below), whose sum is σ = 11543813910720. Its totient is φ = 3501562913280.

The previous prime is 6612604062149. The next prime is 6612604062179. The reversal of 6612604062165 is 5612604062166.

6612604062165 is a `hidden beast` number, since 6 + 6 + 1 + 26 + 0 + 406 + 216 + 5 = 666.

It is not a de Polignac number, because 6612604062165 - 2⁴ = 6612604062149 is a prime.

It is a super-2 number, since 2×6612604062165² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 6612604062165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4541005 + ... + 5817725.

It is an arithmetic number, because the mean of its divisors is an integer number (240496123140).

Almost surely, 2^{6612604062165} is an apocalyptic number.

It is an amenable number.

6612604062165 is a deficient number, since it is larger than the sum of its proper divisors (4931209848555).

6612604062165 is a wasteful number, since it uses less digits than its factorization.

6612604062165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277554 (or 1277551 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

Subtracting from 6612604062165 its reverse (5612604062166), we obtain a palindrome (999999999999).

The spelling of 6612604062165 in words is "six trillion, six hundred twelve billion, six hundred four million, sixty-two thousand, one hundred sixty-five".