3867116781199 has 8 divisors (see below), whose sum is σ = 4453299151488. Its totient is φ = 3289368689880.

The previous prime is 3867116781161. The next prime is 3867116781271. The reversal of 3867116781199 is 9911876117683.

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

It is not a de Polignac number, because 3867116781199 - 2¹³ = 3867116773007 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 (3867116781139) 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, 2108568757 + ... + 2108570590.

It is an arithmetic number, because the mean of its divisors is an integer number (556662393936).

Almost surely, 2^{3867116781199} is an apocalyptic number.

3867116781199 is a deficient number, since it is larger than the sum of its proper divisors (586182370289).

3867116781199 is a wasteful number, since it uses less digits than its factorization.

3867116781199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4217139485.

The product of its digits is 27433728, while the sum is 67.

The spelling of 3867116781199 in words is "three trillion, eight hundred sixty-seven billion, one hundred sixteen million, seven hundred eighty-one thousand, one hundred ninety-nine".