135631055663244 has 60 divisors (see below), whose sum is σ = 361256302394064. Its totient is φ = 44357326374816.

The previous prime is 135631055663239. The next prime is 135631055663261. The reversal of 135631055663244 is 442366550136531.

135631055663244 is a `hidden beast` number, since 1 + 3 + 5 + 6 + 3 + 1 + 0 + 5 + 566 + 32 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3949174992 + ... + 3949209335.

Almost surely, 2^{135631055663244} is an apocalyptic number.

It is an amenable number.

135631055663244 is an abundant number, since it is smaller than the sum of its proper divisors (225625246730820).

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

135631055663244 is a wasteful number, since it uses less digits than its factorization.

135631055663244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7898384396 (or 7898384385 counting only the distinct ones).

The product of its (nonzero) digits is 23328000, while the sum is 54.

The spelling of 135631055663244 in words is "one hundred thirty-five trillion, six hundred thirty-one billion, fifty-five million, six hundred sixty-three thousand, two hundred forty-four".