83380641364799 has 4 divisors (see below), whose sum is σ = 83492862955536. Its totient is φ = 83268419774064.

The previous prime is 83380641364753. The next prime is 83380641364837. The reversal of 83380641364799 is 99746314608338.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83380641364799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83380641564799) 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, 56110794254 + ... + 56110795739.

It is an arithmetic number, because the mean of its divisors is an integer number (20873215738884).

Almost surely, 2^{83380641364799} is an apocalyptic number.

83380641364799 is a deficient number, since it is larger than the sum of its proper divisors (112221590737).

83380641364799 is a wasteful number, since it uses less digits than its factorization.

83380641364799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112221590736.

The product of its (nonzero) digits is 564350976, while the sum is 71.

The spelling of 83380641364799 in words is "eighty-three trillion, three hundred eighty billion, six hundred forty-one million, three hundred sixty-four thousand, seven hundred ninety-nine".