83812088800389 has 4 divisors (see below), whose sum is σ = 111749451733856. Its totient is φ = 55874725866924.

The previous prime is 83812088800369. The next prime is 83812088800403. The reversal of 83812088800389 is 98300888021838.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 83812088800389 - 2¹⁵ = 83812088767621 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 (83812088800369) 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, 13968681466729 + ... + 13968681466734.

It is an arithmetic number, because the mean of its divisors is an integer number (27937362933464).

Almost surely, 2^{83812088800389} is an apocalyptic number.

It is an amenable number.

83812088800389 is a deficient number, since it is larger than the sum of its proper divisors (27937362933467).

83812088800389 is a wasteful number, since it uses less digits than its factorization.

83812088800389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27937362933466.

The product of its (nonzero) digits is 42467328, while the sum is 66.

The spelling of 83812088800389 in words is "eighty-three trillion, eight hundred twelve billion, eighty-eight million, eight hundred thousand, three hundred eighty-nine".