83641644713 has 8 divisors (see below), whose sum is σ = 96047821920. Its totient is φ = 72035866080.

The previous prime is 83641644707. The next prime is 83641644731. The reversal of 83641644713 is 31744614638.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83641644713 - 2⁶ = 83641644649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83641644613) 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, 200099420 + ... + 200099837.

It is an arithmetic number, because the mean of its divisors is an integer number (12005977740).

Almost surely, 2^83641644713 is an apocalyptic number.

It is an amenable number.

83641644713 is a deficient number, since it is larger than the sum of its proper divisors (12406177207).

83641644713 is a wasteful number, since it uses less digits than its factorization.

83641644713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400199287.

The product of its digits is 1161216, while the sum is 47.

The spelling of 83641644713 in words is "eighty-three billion, six hundred forty-one million, six hundred forty-four thousand, seven hundred thirteen".