12835771542864 has 100 divisors (see below), whose sum is σ = 38348848433280. Its totient is φ = 4140571452480.

The previous prime is 12835771542821. The next prime is 12835771542901. The reversal of 12835771542864 is 46824517753821.

12835771542864 is a `hidden beast` number, since 1 + 2 + 8 + 3 + 5 + 7 + 7 + 1 + 542 + 86 + 4 = 666.

It is a super-2 number, since 2×12835771542864² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 159704094 + ... + 159784445.

Almost surely, 2^{12835771542864} is an apocalyptic number.

It is an amenable number.

12835771542864 is an abundant number, since it is smaller than the sum of its proper divisors (25513076890416).

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

12835771542864 is a wasteful number, since it uses less digits than its factorization.

12835771542864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319488590 (or 319488575 counting only the distinct ones).

The product of its digits is 90316800, while the sum is 63.

The spelling of 12835771542864 in words is "twelve trillion, eight hundred thirty-five billion, seven hundred seventy-one million, five hundred forty-two thousand, eight hundred sixty-four".