136328637280 has 96 divisors (see below), whose sum is σ = 351445651200. Its totient is φ = 49561413120.

The previous prime is 136328637223. The next prime is 136328637281. The reversal of 136328637280 is 82736823631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136328637281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9495067 + ... + 9509413.

It is an arithmetic number, because the mean of its divisors is an integer number (3660892200).

Almost surely, 2^136328637280 is an apocalyptic number.

136328637280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136328637280 is an abundant number, since it is smaller than the sum of its proper divisors (215117013920).

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

136328637280 is a wasteful number, since it uses less digits than its factorization.

136328637280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19772 (or 19764 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 49.

The spelling of 136328637280 in words is "one hundred thirty-six billion, three hundred twenty-eight million, six hundred thirty-seven thousand, two hundred eighty".