136201820628 has 24 divisors (see below), whose sum is σ = 318935232000. Its totient is φ = 45239037760.

The previous prime is 136201820621. The next prime is 136201820633. The reversal of 136201820628 is 826028102631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136201820621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20192628 + ... + 20199371.

It is an arithmetic number, because the mean of its divisors is an integer number (13288968000).

Almost surely, 2^136201820628 is an apocalyptic number.

It is an amenable number.

136201820628 is an abundant number, since it is smaller than the sum of its proper divisors (182733411372).

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

136201820628 is a wasteful number, since it uses less digits than its factorization.

136201820628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40392287 (or 40392285 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The spelling of 136201820628 in words is "one hundred thirty-six billion, two hundred one million, eight hundred twenty thousand, six hundred twenty-eight".