2135662106305 has 64 divisors (see below), whose sum is σ = 3219483456000. Its totient is φ = 1351424390400.

The previous prime is 2135662106287. The next prime is 2135662106317. The reversal of 2135662106305 is 5036012665312.

It is a de Polignac number, because none of the positive numbers 2^k-2135662106305 is a prime.

It is a super-2 number, since 2×2135662106305² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 94274230 + ... + 94296880.

It is an arithmetic number, because the mean of its divisors is an integer number (50304429000).

Almost surely, 2^{2135662106305} is an apocalyptic number.

It is an amenable number.

2135662106305 is a deficient number, since it is larger than the sum of its proper divisors (1083821349695).

2135662106305 is a wasteful number, since it uses less digits than its factorization.

2135662106305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26919 (or 26905 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 2135662106305 in words is "two trillion, one hundred thirty-five billion, six hundred sixty-two million, one hundred six thousand, three hundred five".