2685988232536 has 32 divisors (see below), whose sum is σ = 5850044635680. Its totient is φ = 1132266700800.

The previous prime is 2685988232533. The next prime is 2685988232537. The reversal of 2685988232536 is 6352328895862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2685988232533) 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 7 ways as a sum of consecutive naturals, for example, 393144745 + ... + 393151576.

It is an arithmetic number, because the mean of its divisors is an integer number (182813894865).

Almost surely, 2^{2685988232536} is an apocalyptic number.

It is an amenable number.

2685988232536 is an abundant number, since it is smaller than the sum of its proper divisors (3164056403144).

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

2685988232536 is a wasteful number, since it uses less digits than its factorization.

2685988232536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786296395 (or 786296391 counting only the distinct ones).

The product of its digits is 298598400, while the sum is 67.

The spelling of 2685988232536 in words is "two trillion, six hundred eighty-five billion, nine hundred eighty-eight million, two hundred thirty-two thousand, five hundred thirty-six".