8141377769 has 8 divisors (see below), whose sum is σ = 9555903168. Its totient is φ = 6789720240.

The previous prime is 8141377733. The next prime is 8141377771. The reversal of 8141377769 is 9677731418.

8141377769 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 8141377769 - 2⁸ = 8141377513 is a prime.

It is a super-2 number, since 2×8141377769² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8141377769.

It is not an unprimeable number, because it can be changed into a prime (8141377369) 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, 15716687 + ... + 15717204.

It is an arithmetic number, because the mean of its divisors is an integer number (1194487896).

Almost surely, 2^8141377769 is an apocalyptic number.

It is an amenable number.

8141377769 is a deficient number, since it is larger than the sum of its proper divisors (1414525399).

8141377769 is a wasteful number, since it uses less digits than its factorization.

8141377769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31433935.

The product of its digits is 1778112, while the sum is 53.

The square root of 8141377769 is about 90229.5836685507. The cubic root of 8141377769 is about 2011.7127525591.

The spelling of 8141377769 in words is "eight billion, one hundred forty-one million, three hundred seventy-seven thousand, seven hundred sixty-nine".