136203621641264 has 20 divisors (see below), whose sum is σ = 263924888302680. Its totient is φ = 68093973047040.

The previous prime is 136203621641201. The next prime is 136203621641267. The reversal of 136203621641264 is 462146126302631.

It is a super-3 number, since 3×136203621641264³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (136203621641267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489717482 + ... + 489995529.

It is an arithmetic number, because the mean of its divisors is an integer number (13196244415134).

Almost surely, 2^{136203621641264} is an apocalyptic number.

It is an amenable number.

136203621641264 is a deficient number, since it is larger than the sum of its proper divisors (127721266661416).

136203621641264 is an equidigital number, since it uses as much as digits as its factorization.

136203621641264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979721708 (or 979721702 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 47.

Adding to 136203621641264 its reverse (462146126302631), we get a palindrome (598349747943895).

The spelling of 136203621641264 in words is "one hundred thirty-six trillion, two hundred three billion, six hundred twenty-one million, six hundred forty-one thousand, two hundred sixty-four".