83812088800387 has 6 divisors (see below), whose sum is σ = 89032218898988. Its totient is φ = 78881965929504.

The previous prime is 83812088800369. The next prime is 83812088800403. The reversal of 83812088800387 is 78300888021838.

It is a de Polignac number, because none of the positive numbers 2^k-83812088800387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83812088800327) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 145003613553 + ... + 145003614130.

Almost surely, 2^{83812088800387} is an apocalyptic number.

83812088800387 is a deficient number, since it is larger than the sum of its proper divisors (5220130098601).

83812088800387 is a wasteful number, since it uses less digits than its factorization.

83812088800387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290007227717 (or 290007227700 counting only the distinct ones).

The product of its (nonzero) digits is 33030144, while the sum is 64.

The spelling of 83812088800387 in words is "eighty-three trillion, eight hundred twelve billion, eighty-eight million, eight hundred thousand, three hundred eighty-seven".