7871366691379 has 8 divisors (see below), whose sum is σ = 8287894047680. Its totient is φ = 7455063825000.

The previous prime is 7871366691373. The next prime is 7871366691401. The reversal of 7871366691379 is 9731966631787.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7871366691379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7871366691373) 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, 56050497 + ... + 56190754.

It is an arithmetic number, because the mean of its divisors is an integer number (1035986755960).

Almost surely, 2^{7871366691379} is an apocalyptic number.

7871366691379 is a deficient number, since it is larger than the sum of its proper divisors (416527356301).

7871366691379 is a wasteful number, since it uses less digits than its factorization.

7871366691379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112244961.

The product of its digits is 432081216, while the sum is 73.

The spelling of 7871366691379 in words is "seven trillion, eight hundred seventy-one billion, three hundred sixty-six million, six hundred ninety-one thousand, three hundred seventy-nine".