8072147121399 has 12 divisors (see below), whose sum is σ = 11659802147136. Its totient is φ = 5381415683712.

The previous prime is 8072147121377. The next prime is 8072147121433. The reversal of 8072147121399 is 9931217412708.

8072147121399 is a `hidden beast` number, since 8 + 0 + 72 + 1 + 471 + 2 + 13 + 99 = 666.

It is not a de Polignac number, because 8072147121399 - 2¹³ = 8072147113207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8072147121349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2531994 + ... + 4749240.

It is an arithmetic number, because the mean of its divisors is an integer number (971650178928).

Almost surely, 2^{8072147121399} is an apocalyptic number.

8072147121399 is a deficient number, since it is larger than the sum of its proper divisors (3587655025737).

8072147121399 is a wasteful number, since it uses less digits than its factorization.

8072147121399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2621766 (or 2621763 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 54.

The spelling of 8072147121399 in words is "eight trillion, seventy-two billion, one hundred forty-seven million, one hundred twenty-one thousand, three hundred ninety-nine".