2211663620032 has 14 divisors (see below), whose sum is σ = 4388769996128. Its totient is φ = 1105831809984.

The previous prime is 2211663619993. The next prime is 2211663620107. The reversal of 2211663620032 is 2300263661122.

It is a self number, because there is not a number n which added to its sum of digits gives 2211663620032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17278621968 + ... + 17278622095.

It is an arithmetic number, because the mean of its divisors is an integer number (313483571152).

Almost surely, 2^{2211663620032} is an apocalyptic number.

It is an amenable number.

2211663620032 is a deficient number, since it is larger than the sum of its proper divisors (2177106376096).

2211663620032 is an equidigital number, since it uses as much as digits as its factorization.

2211663620032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34557244075 (or 34557244065 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 2211663620032 in words is "two trillion, two hundred eleven billion, six hundred sixty-three million, six hundred twenty thousand, thirty-two".