136967427640 has 64 divisors (see below), whose sum is σ = 310346964000. Its totient is φ = 54402040320.

The previous prime is 136967427599. The next prime is 136967427643. The reversal of 136967427640 is 46724769631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136967427643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5062950 + ... + 5089930.

Almost surely, 2^136967427640 is an apocalyptic number.

136967427640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136967427640 is an abundant number, since it is smaller than the sum of its proper divisors (173379536360).

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

136967427640 is a wasteful number, since it uses less digits than its factorization.

136967427640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27880 (or 27876 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 55.

The spelling of 136967427640 in words is "one hundred thirty-six billion, nine hundred sixty-seven million, four hundred twenty-seven thousand, six hundred forty".