136041641641 has 4 divisors (see below), whose sum is σ = 136088122752. Its totient is φ = 135995160532.

The previous prime is 136041641633. The next prime is 136041641651. The reversal of 136041641641 is 146146140631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 136041641641 - 2³ = 136041641633 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 136041641641.

It is not an unprimeable number, because it can be changed into a prime (136041641651) 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 3 ways as a sum of consecutive naturals, for example, 23236165 + ... + 23242018.

It is an arithmetic number, because the mean of its divisors is an integer number (34022030688).

Almost surely, 2^136041641641 is an apocalyptic number.

It is an amenable number.

136041641641 is a deficient number, since it is larger than the sum of its proper divisors (46481111).

136041641641 is an equidigital number, since it uses as much as digits as its factorization.

136041641641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46481110.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 136041641641 in words is "one hundred thirty-six billion, forty-one million, six hundred forty-one thousand, six hundred forty-one".