83354437383 has 48 divisors (see below), whose sum is σ = 137172489984. Its totient is φ = 44736572160.

The previous prime is 83354437373. The next prime is 83354437423. The reversal of 83354437383 is 38373445338.

It is not a de Polignac number, because 83354437383 - 2¹⁰ = 83354436359 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83354437303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1182768 + ... + 1251258.

It is an arithmetic number, because the mean of its divisors is an integer number (2857760208).

Almost surely, 2^83354437383 is an apocalyptic number.

83354437383 is a deficient number, since it is larger than the sum of its proper divisors (53818052601).

83354437383 is a wasteful number, since it uses less digits than its factorization.

83354437383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69012 (or 69005 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 51.

The spelling of 83354437383 in words is "eighty-three billion, three hundred fifty-four million, four hundred thirty-seven thousand, three hundred eighty-three".