136945355832 has 32 divisors (see below), whose sum is σ = 380403766800. Its totient is φ = 45648451872.

The previous prime is 136945355803. The next prime is 136945355837. The reversal of 136945355832 is 238553549631.

136945355832 is a `hidden beast` number, since 1 + 3 + 6 + 9 + 4 + 53 + 5 + 583 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136945355837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317002923 + ... + 317003354.

Almost surely, 2^136945355832 is an apocalyptic number.

136945355832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136945355832 is an abundant number, since it is smaller than the sum of its proper divisors (243458410968).

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

136945355832 is a wasteful number, since it uses less digits than its factorization.

136945355832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634006292 (or 634006282 counting only the distinct ones).

The product of its digits is 11664000, while the sum is 54.

The spelling of 136945355832 in words is "one hundred thirty-six billion, nine hundred forty-five million, three hundred fifty-five thousand, eight hundred thirty-two".