83340923438 has 16 divisors (see below), whose sum is σ = 125222690880. Its totient is φ = 41600076000.

The previous prime is 83340923431. The next prime is 83340923441. The reversal of 83340923438 is 83432904338.

It is a junction number, because it is equal to n+sod(n) for n = 83340923392 and 83340923401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83340923431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3849548 + ... + 3871136.

It is an arithmetic number, because the mean of its divisors is an integer number (7826418180).

Almost surely, 2^83340923438 is an apocalyptic number.

83340923438 is a deficient number, since it is larger than the sum of its proper divisors (41881767442).

83340923438 is a wasteful number, since it uses less digits than its factorization.

83340923438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24763.

The product of its (nonzero) digits is 1492992, while the sum is 47.

The spelling of 83340923438 in words is "eighty-three billion, three hundred forty million, nine hundred twenty-three thousand, four hundred thirty-eight".