136462335221421 has 96 divisors (see below), whose sum is σ = 226503757209600. Its totient is φ = 78360276297600.

The previous prime is 136462335221417. The next prime is 136462335221447. The reversal of 136462335221421 is 124122533264631.

136462335221421 is a `hidden beast` number, since 1 + 3 + 6 + 4 + 62 + 3 + 352 + 214 + 21 = 666.

It is not a de Polignac number, because 136462335221421 - 2² = 136462335221417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136462335221411) 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 95 ways as a sum of consecutive naturals, for example, 2533575031 + ... + 2533628891.

It is an arithmetic number, because the mean of its divisors is an integer number (2359414137600).

Almost surely, 2^{136462335221421} is an apocalyptic number.

136462335221421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

136462335221421 is a deficient number, since it is larger than the sum of its proper divisors (90041421988179).

136462335221421 is a wasteful number, since it uses less digits than its factorization.

136462335221421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64407 (or 64404 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 45.

The spelling of 136462335221421 in words is "one hundred thirty-six trillion, four hundred sixty-two billion, three hundred thirty-five million, two hundred twenty-one thousand, four hundred twenty-one".