2011013644662 has 96 divisors (see below), whose sum is σ = 4882384076544. Its totient is φ = 592853601600.

The previous prime is 2011013644631. The next prime is 2011013644723. The reversal of 2011013644662 is 2664463101102.

2011013644662 is a `hidden beast` number, since 2 + 0 + 1 + 1 + 0 + 1 + 3 + 644 + 6 + 6 + 2 = 666.

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, 92377303 + ... + 92399069.

It is an arithmetic number, because the mean of its divisors is an integer number (50858167464).

Almost surely, 2^{2011013644662} is an apocalyptic number.

2011013644662 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2011013644662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2441192038272).

2011013644662 is an abundant number, since it is smaller than the sum of its proper divisors (2871370431882).

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

2011013644662 is a wasteful number, since it uses less digits than its factorization.

2011013644662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34434 (or 34431 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

Adding to 2011013644662 its reverse (2664463101102), we get a palindrome (4675476745764).

The spelling of 2011013644662 in words is "two trillion, eleven billion, thirteen million, six hundred forty-four thousand, six hundred sixty-two".