2103606126464 has 32 divisors (see below), whose sum is σ = 4325964219840. Its totient is φ = 1017873930240.

The previous prime is 2103606126437. The next prime is 2103606126469. The reversal of 2103606126464 is 4646216063012.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×2103606126464² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103606126469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265067369 + ... + 265075304.

It is an arithmetic number, because the mean of its divisors is an integer number (135186381870).

Almost surely, 2^{2103606126464} is an apocalyptic number.

It is an amenable number.

2103606126464 is an abundant number, since it is smaller than the sum of its proper divisors (2222358093376).

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

2103606126464 is an equidigital number, since it uses as much as digits as its factorization.

2103606126464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530142718 (or 530142706 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 2103606126464 in words is "two trillion, one hundred three billion, six hundred six million, one hundred twenty-six thousand, four hundred sixty-four".