3641939541611 has 16 divisors (see below), whose sum is σ = 4165059788736. Its totient is φ = 3119530530816.

The previous prime is 3641939541601. The next prime is 3641939541613. The reversal of 3641939541611 is 1161459391463.

It is a happy number.

It is not a de Polignac number, because 3641939541611 - 2⁶ = 3641939541547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3641939541613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167380745 + ... + 167402501.

It is an arithmetic number, because the mean of its divisors is an integer number (260316236796).

Almost surely, 2^{3641939541611} is an apocalyptic number.

3641939541611 is a deficient number, since it is larger than the sum of its proper divisors (523120247125).

3641939541611 is a wasteful number, since it uses less digits than its factorization.

3641939541611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36998.

The product of its digits is 2099520, while the sum is 53.

The spelling of 3641939541611 in words is "three trillion, six hundred forty-one billion, nine hundred thirty-nine million, five hundred forty-one thousand, six hundred eleven".