83733404613 has 8 divisors (see below), whose sum is σ = 118211865408. Its totient is φ = 52538606784.

The previous prime is 83733404609. The next prime is 83733404659. The reversal of 83733404613 is 31640433738.

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

It is not a de Polignac number, because 83733404613 - 2² = 83733404609 is a prime.

It is a super-2 number, since 2×83733404613² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83733404603) 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 7 ways as a sum of consecutive naturals, for example, 820915681 + ... + 820915782.

It is an arithmetic number, because the mean of its divisors is an integer number (14776483176).

Almost surely, 2^83733404613 is an apocalyptic number.

It is an amenable number.

83733404613 is a deficient number, since it is larger than the sum of its proper divisors (34478460795).

83733404613 is a wasteful number, since it uses less digits than its factorization.

83733404613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641831483.

The product of its (nonzero) digits is 435456, while the sum is 42.

The spelling of 83733404613 in words is "eighty-three billion, seven hundred thirty-three million, four hundred four thousand, six hundred thirteen".