6868190513571 has 8 divisors (see below), whose sum is σ = 9172429472784. Its totient is φ = 4571372615040.

The previous prime is 6868190513567. The next prime is 6868190513641. The reversal of 6868190513571 is 1753150918686.

It is a happy number.

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

It is not a de Polignac number, because 6868190513571 - 2² = 6868190513567 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6868190553571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1855263010 + ... + 1855266711.

It is an arithmetic number, because the mean of its divisors is an integer number (1146553684098).

Almost surely, 2^{6868190513571} is an apocalyptic number.

6868190513571 is a deficient number, since it is larger than the sum of its proper divisors (2304238959213).

6868190513571 is a wasteful number, since it uses less digits than its factorization.

6868190513571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3710530341.

The product of its (nonzero) digits is 10886400, while the sum is 60.

The spelling of 6868190513571 in words is "six trillion, eight hundred sixty-eight billion, one hundred ninety million, five hundred thirteen thousand, five hundred seventy-one".