2113660235416 has 64 divisors (see below), whose sum is σ = 4138138368000. Its totient is φ = 1010870313600.

The previous prime is 2113660235411. The next prime is 2113660235417. The reversal of 2113660235416 is 6145320663112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113660235411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14989641 + ... + 15129991.

It is an arithmetic number, because the mean of its divisors is an integer number (64658412000).

Almost surely, 2^{2113660235416} is an apocalyptic number.

It is an amenable number.

2113660235416 is a deficient number, since it is larger than the sum of its proper divisors (2024478132584).

2113660235416 is a wasteful number, since it uses less digits than its factorization.

2113660235416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140992 (or 140988 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

Adding to 2113660235416 its reverse (6145320663112), we get a palindrome (8258980898528).

The spelling of 2113660235416 in words is "two trillion, one hundred thirteen billion, six hundred sixty million, two hundred thirty-five thousand, four hundred sixteen".