135135644624 has 20 divisors (see below), whose sum is σ = 263196130560. Its totient is φ = 67214062560.

The previous prime is 135135644617. The next prime is 135135644641. The reversal of 135135644624 is 426446531531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22106834 + ... + 22112945.

It is an arithmetic number, because the mean of its divisors is an integer number (13159806528).

Almost surely, 2^135135644624 is an apocalyptic number.

It is an amenable number.

135135644624 is a deficient number, since it is larger than the sum of its proper divisors (128060485936).

135135644624 is a wasteful number, since it uses less digits than its factorization.

135135644624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44219978 (or 44219972 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 44.

The spelling of 135135644624 in words is "one hundred thirty-five billion, one hundred thirty-five million, six hundred forty-four thousand, six hundred twenty-four".