136375863633 has 24 divisors (see below), whose sum is σ = 199419697152. Its totient is φ = 89799239808.

The previous prime is 136375863511. The next prime is 136375863641. The reversal of 136375863633 is 336368573631.

136375863633 is a `hidden beast` number, since 136 + 3 + 75 + 86 + 363 + 3 = 666.

It is not a de Polignac number, because 136375863633 - 2³³ = 127785929041 is a prime.

It is a super-2 number, since 2×136375863633² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 136375863633.

It is not an unprimeable number, because it can be changed into a prime (136375863643) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162985 + ... + 547097.

It is an arithmetic number, because the mean of its divisors is an integer number (8309154048).

Almost surely, 2^136375863633 is an apocalyptic number.

It is an amenable number.

136375863633 is a deficient number, since it is larger than the sum of its proper divisors (63043833519).

136375863633 is a wasteful number, since it uses less digits than its factorization.

136375863633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384605 (or 384602 counting only the distinct ones).

The product of its digits is 14696640, while the sum is 54.

The spelling of 136375863633 in words is "one hundred thirty-six billion, three hundred seventy-five million, eight hundred sixty-three thousand, six hundred thirty-three".