379727586369 has 6 divisors (see below), whose sum is σ = 548495402546. Its totient is φ = 253151724240.

The previous prime is 379727586347. The next prime is 379727586377. The reversal of 379727586369 is 963685727973.

379727586369 is a `hidden beast` number, since 3 + 7 + 9 + 7 + 2 + 7 + 586 + 36 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 377502105744 + 2225480625 = 614412^2 + 47175^2 .

It is not a de Polignac number, because 379727586369 - 2⁷ = 379727586241 is a prime.

It is a super-2 number, since 2×379727586369² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 379727586297 and 379727586306.

It is not an unprimeable number, because it can be changed into a prime (379727586389) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21095977012 + ... + 21095977029.

Almost surely, 2^379727586369 is an apocalyptic number.

It is an amenable number.

379727586369 is a deficient number, since it is larger than the sum of its proper divisors (168767816177).

379727586369 is a wasteful number, since it uses less digits than its factorization.

379727586369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42191954047 (or 42191954044 counting only the distinct ones).

The product of its digits is 720135360, while the sum is 72.

The spelling of 379727586369 in words is "three hundred seventy-nine billion, seven hundred twenty-seven million, five hundred eighty-six thousand, three hundred sixty-nine".