8149344579399 has 32 divisors (see below), whose sum is σ = 10981895307264. Its totient is φ = 5375025976320.

The previous prime is 8149344579361. The next prime is 8149344579427. The reversal of 8149344579399 is 9939754439418.

It is a de Polignac number, because none of the positive numbers 2^k-8149344579399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8149344579399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8149344572399) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 994910394 + ... + 994918584.

It is an arithmetic number, because the mean of its divisors is an integer number (343184228352).

Almost surely, 2^{8149344579399} is an apocalyptic number.

8149344579399 is a deficient number, since it is larger than the sum of its proper divisors (2832550727865).

8149344579399 is a wasteful number, since it uses less digits than its factorization.

8149344579399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13287.

The product of its digits is 1058158080, while the sum is 75.

The spelling of 8149344579399 in words is "eight trillion, one hundred forty-nine billion, three hundred forty-four million, five hundred seventy-nine thousand, three hundred ninety-nine".