2011214663664 has 40 divisors (see below), whose sum is σ = 5336060531280. Its totient is φ = 652285836288.

The previous prime is 2011214663639. The next prime is 2011214663671. The reversal of 2011214663664 is 4663664121102.

It is a congruent number.

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, 566218569 + ... + 566222120.

It is an arithmetic number, because the mean of its divisors is an integer number (133401513282).

Almost surely, 2^{2011214663664} is an apocalyptic number.

2011214663664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2011214663664 is an abundant number, since it is smaller than the sum of its proper divisors (3324845867616).

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

2011214663664 is a wasteful number, since it uses less digits than its factorization.

2011214663664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132440737 (or 1132440731 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

Adding to 2011214663664 its reverse (4663664121102), we get a palindrome (6674878784766).

The spelling of 2011214663664 in words is "two trillion, eleven billion, two hundred fourteen million, six hundred sixty-three thousand, six hundred sixty-four".