83838786267963 has 8 divisors (see below), whose sum is σ = 111786164455248. Its totient is φ = 55891966129664.

The previous prime is 83838786267961. The next prime is 83838786267989. The reversal of 83838786267963 is 36976268783838.

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

It is a cyclic number.

It is not a de Polignac number, because 83838786267963 - 2¹ = 83838786267961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83838786267961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139161570 + ... + 139762727.

It is an arithmetic number, because the mean of its divisors is an integer number (13973270556906).

Almost surely, 2^{83838786267963} is an apocalyptic number.

83838786267963 is a deficient number, since it is larger than the sum of its proper divisors (27947378187285).

83838786267963 is a wasteful number, since it uses less digits than its factorization.

83838786267963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279024493.

The product of its digits is 21069103104, while the sum is 84.

The spelling of 83838786267963 in words is "eighty-three trillion, eight hundred thirty-eight billion, seven hundred eighty-six million, two hundred sixty-seven thousand, nine hundred sixty-three".