7868111836331 has 4 divisors (see below), whose sum is σ = 7876786712472. Its totient is φ = 7859436960192.

The previous prime is 7868111836283. The next prime is 7868111836349. The reversal of 7868111836331 is 1336381118687.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7868111836331 - 2¹⁸ = 7868111574187 is a prime.

It is a super-2 number, since 2×7868111836331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7868111836031) 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, 4337436710 + ... + 4337438523.

It is an arithmetic number, because the mean of its divisors is an integer number (1969196678118).

Almost surely, 2^{7868111836331} is an apocalyptic number.

7868111836331 is a deficient number, since it is larger than the sum of its proper divisors (8674876141).

7868111836331 is an equidigital number, since it uses as much as digits as its factorization.

7868111836331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8674876140.

The product of its digits is 3483648, while the sum is 56.

The spelling of 7868111836331 in words is "seven trillion, eight hundred sixty-eight billion, one hundred eleven million, eight hundred thirty-six thousand, three hundred thirty-one".