83364924641 has 4 divisors (see below), whose sum is σ = 83379139632. Its totient is φ = 83350709652.

The previous prime is 83364924607. The next prime is 83364924659. The reversal of 83364924641 is 14642946338.

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 83364924641 - 2³⁰ = 82291182817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 83364924641.

It is not an unprimeable number, because it can be changed into a prime (83364924541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7098695 + ... + 7110428.

It is an arithmetic number, because the mean of its divisors is an integer number (20844784908).

Almost surely, 2^83364924641 is an apocalyptic number.

It is an amenable number.

83364924641 is a deficient number, since it is larger than the sum of its proper divisors (14214991).

83364924641 is a wasteful number, since it uses less digits than its factorization.

83364924641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14214990.

The product of its digits is 2985984, while the sum is 50.

The spelling of 83364924641 in words is "eighty-three billion, three hundred sixty-four million, nine hundred twenty-four thousand, six hundred forty-one".