135563440684 has 48 divisors (see below), whose sum is σ = 274078324800. Its totient is φ = 57467289600.

The previous prime is 135563440669. The next prime is 135563440723. The reversal of 135563440684 is 486044365531.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2943724 + ... + 2989420.

It is an arithmetic number, because the mean of its divisors is an integer number (5709965100).

Almost surely, 2^135563440684 is an apocalyptic number.

135563440684 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

135563440684 is an abundant number, since it is smaller than the sum of its proper divisors (138514884116).

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

135563440684 is a wasteful number, since it uses less digits than its factorization.

135563440684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46858 (or 46856 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 49.

The spelling of 135563440684 in words is "one hundred thirty-five billion, five hundred sixty-three million, four hundred forty thousand, six hundred eighty-four".