135623118366804 has 48 divisors (see below), whose sum is σ = 319365613607040. Its totient is φ = 44791775038080.

The previous prime is 135623118366779. The next prime is 135623118366851. The reversal of 135623118366804 is 408663811326531.

It is a super-2 number, since 2×135623118366804² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48948289 + ... + 51644759.

It is an arithmetic number, because the mean of its divisors is an integer number (6653450283480).

Almost surely, 2^{135623118366804} is an apocalyptic number.

It is an amenable number.

135623118366804 is an abundant number, since it is smaller than the sum of its proper divisors (183742495240236).

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

135623118366804 is a wasteful number, since it uses less digits than its factorization.

135623118366804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2735040 (or 2735038 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 57.

The spelling of 135623118366804 in words is "one hundred thirty-five trillion, six hundred twenty-three billion, one hundred eighteen million, three hundred sixty-six thousand, eight hundred four".