201427626136 has 16 divisors (see below), whose sum is σ = 412011053640. Its totient is φ = 91558011840.

The previous prime is 201427626121. The next prime is 201427626137. The reversal of 201427626136 is 631626724102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201427626137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1144475061 + ... + 1144475236.

Almost surely, 2^201427626136 is an apocalyptic number.

It is an amenable number.

201427626136 is an abundant number, since it is smaller than the sum of its proper divisors (210583427504).

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

201427626136 is a wasteful number, since it uses less digits than its factorization.

201427626136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2288950314 (or 2288950310 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 201427626136 in words is "two hundred one billion, four hundred twenty-seven million, six hundred twenty-six thousand, one hundred thirty-six".