2535130981686 has 8 divisors (see below), whose sum is σ = 5070261963384. Its totient is φ = 845043660560.

The previous prime is 2535130981681. The next prime is 2535130981687. The reversal of 2535130981686 is 6861890315352.

It is a sphenic number, since it is the product of 3 distinct primes.

2535130981686 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2535130981681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211260915135 + ... + 211260915146.

It is an arithmetic number, because the mean of its divisors is an integer number (633782745423).

Almost surely, 2^{2535130981686} is an apocalyptic number.

2535130981686 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2535130981686 is a wasteful number, since it uses less digits than its factorization.

2535130981686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422521830286.

The product of its (nonzero) digits is 9331200, while the sum is 57.

The spelling of 2535130981686 in words is "two trillion, five hundred thirty-five billion, one hundred thirty million, nine hundred eighty-one thousand, six hundred eighty-six".