2135864014680 has 128 divisors (see below), whose sum is σ = 7085855531520. Its totient is φ = 510692244480.

The previous prime is 2135864014663. The next prime is 2135864014681. The reversal of 2135864014680 is 864104685312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2135864014681) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 10986372 + ... + 11179091.

It is an arithmetic number, because the mean of its divisors is an integer number (55358246340).

Almost surely, 2^{2135864014680} is an apocalyptic number.

2135864014680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2135864014680 is an abundant number, since it is smaller than the sum of its proper divisors (4949991516840).

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

2135864014680 is a wasteful number, since it uses less digits than its factorization.

2135864014680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22165561 (or 22165557 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 48.

Adding to 2135864014680 its reverse (864104685312), we get a palindrome (2999968699992).

The spelling of 2135864014680 in words is "two trillion, one hundred thirty-five billion, eight hundred sixty-four million, fourteen thousand, six hundred eighty".