136203626442440 has 32 divisors (see below), whose sum is σ = 306490381796160. Its totient is φ = 54475722168000.

The previous prime is 136203626442419. The next prime is 136203626442449. The reversal of 136203626442440 is 44244626302631.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (136203626442449) 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 7 ways as a sum of consecutive naturals, for example, 178627586 + ... + 179388465.

It is an arithmetic number, because the mean of its divisors is an integer number (9577824431130).

Almost surely, 2^{136203626442440} is an apocalyptic number.

136203626442440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136203626442440 is an abundant number, since it is smaller than the sum of its proper divisors (170286755353720).

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

136203626442440 is a wasteful number, since it uses less digits than its factorization.

136203626442440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358025573 (or 358025569 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 47.

The spelling of 136203626442440 in words is "one hundred thirty-six trillion, two hundred three billion, six hundred twenty-six million, four hundred forty-two thousand, four hundred forty".