136722472474532 has 12 divisors (see below), whose sum is σ = 273444944949120. Its totient is φ = 58595345346216.

The previous prime is 136722472474531. The next prime is 136722472474541. The reversal of 136722472474532 is 235474274227631.

It is a happy number.

136722472474532 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (136722472474531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2441472722732 + ... + 2441472722787.

It is an arithmetic number, because the mean of its divisors is an integer number (22787078745760).

Almost surely, 2^{136722472474532} is an apocalyptic number.

It is an amenable number.

136722472474532 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

136722472474532 is a wasteful number, since it uses less digits than its factorization.

136722472474532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4882945445530 (or 4882945445528 counting only the distinct ones).

The product of its digits is 94832640, while the sum is 59.

The spelling of 136722472474532 in words is "one hundred thirty-six trillion, seven hundred twenty-two billion, four hundred seventy-two million, four hundred seventy-four thousand, five hundred thirty-two".