136420312746 has 16 divisors (see below), whose sum is σ = 273126933504. Its totient is φ = 45425719584.

The previous prime is 136420312729. The next prime is 136420312751. The reversal of 136420312746 is 647213024631.

136420312746 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×136420312746² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11923306 + ... + 11934741.

It is an arithmetic number, because the mean of its divisors is an integer number (17070433344).

Almost surely, 2^136420312746 is an apocalyptic number.

136420312746 is an abundant number, since it is smaller than the sum of its proper divisors (136706620758).

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

136420312746 is a wasteful number, since it uses less digits than its factorization.

136420312746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23859005.

The product of its (nonzero) digits is 145152, while the sum is 39.

The spelling of 136420312746 in words is "one hundred thirty-six billion, four hundred twenty million, three hundred twelve thousand, seven hundred forty-six".