136672016321424 has 40 divisors (see below), whose sum is σ = 357538608108160. Its totient is φ = 44980663598208.

The previous prime is 136672016321371. The next prime is 136672016321443. The reversal of 136672016321424 is 424123610276631.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18021095407 + ... + 18021102990.

It is an arithmetic number, because the mean of its divisors is an integer number (8938465202704).

Almost surely, 2^{136672016321424} is an apocalyptic number.

It is an amenable number.

136672016321424 is an abundant number, since it is smaller than the sum of its proper divisors (220866591786736).

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

136672016321424 is a wasteful number, since it uses less digits than its factorization.

136672016321424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36042198487 (or 36042198481 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 48.

The spelling of 136672016321424 in words is "one hundred thirty-six trillion, six hundred seventy-two billion, sixteen million, three hundred twenty-one thousand, four hundred twenty-four".