2122611644662 has 16 divisors (see below), whose sum is σ = 3193753393152. Its totient is φ = 1058027616360.

The previous prime is 2122611644639. The next prime is 2122611644677. The reversal of 2122611644662 is 2664461162212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10416283 + ... + 10618105.

It is an arithmetic number, because the mean of its divisors is an integer number (199609587072).

Almost surely, 2^{2122611644662} is an apocalyptic number.

2122611644662 is a deficient number, since it is larger than the sum of its proper divisors (1071141748490).

2122611644662 is a wasteful number, since it uses less digits than its factorization.

2122611644662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218043.

The product of its digits is 331776, while the sum is 43.

The spelling of 2122611644662 in words is "two trillion, one hundred twenty-two billion, six hundred eleven million, six hundred forty-four thousand, six hundred sixty-two".