2608435640853 has 32 divisors (see below), whose sum is σ = 4436203520000. Its totient is φ = 1483850616048.

The previous prime is 2608435640827. The next prime is 2608435640891. The reversal of 2608435640853 is 3580465348062.

2608435640853 is a `hidden beast` number, since 2 + 60 + 84 + 3 + 56 + 408 + 53 = 666.

2608435640853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2608435640853 - 2¹⁰ = 2608435639829 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2608435640853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2608435641853) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30902353 + ... + 30986646.

It is an arithmetic number, because the mean of its divisors is an integer number (138631360000).

Almost surely, 2^{2608435640853} is an apocalyptic number.

It is an amenable number.

2608435640853 is a deficient number, since it is larger than the sum of its proper divisors (1827767879147).

2608435640853 is a wasteful number, since it uses less digits than its factorization.

2608435640853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61889238 (or 61889232 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 54.

The spelling of 2608435640853 in words is "two trillion, six hundred eight billion, four hundred thirty-five million, six hundred forty thousand, eight hundred fifty-three".