83423666632438 has 8 divisors (see below), whose sum is σ = 136511454489480. Its totient is φ = 37919848469280.

The previous prime is 83423666632387. The next prime is 83423666632463.

83423666632438 is nontrivially palindromic in base 10.

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

It is a self number, because there is not a number n which added to its sum of digits gives 83423666632438.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1895992423443 + ... + 1895992423486.

It is an arithmetic number, because the mean of its divisors is an integer number (17063931811185).

Almost surely, 2^{83423666632438} is an apocalyptic number.

83423666632438 is a deficient number, since it is larger than the sum of its proper divisors (53087787857042).

83423666632438 is a wasteful number, since it uses less digits than its factorization.

83423666632438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3791984846942.

The product of its digits is 429981696, while the sum is 64.

The spelling of 83423666632438 in words is "eighty-three trillion, four hundred twenty-three billion, six hundred sixty-six million, six hundred thirty-two thousand, four hundred thirty-eight".