3830240686779 has 112 divisors (see below), whose sum is σ = 6525916165440. Its totient is φ = 2229246074880.

The previous prime is 3830240686777. The next prime is 3830240686807. The reversal of 3830240686779 is 9776860420383.

3830240686779 is a `hidden beast` number, since 3 + 83 + 0 + 2 + 406 + 86 + 7 + 79 = 666.

It is not a de Polignac number, because 3830240686779 - 2¹ = 3830240686777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3830240686777) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 19300699 + ... + 19498139.

It is an arithmetic number, because the mean of its divisors is an integer number (58267108620).

Almost surely, 2^{3830240686779} is an apocalyptic number.

3830240686779 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

3830240686779 is a deficient number, since it is larger than the sum of its proper divisors (2695675478661).

3830240686779 is a wasteful number, since it uses less digits than its factorization.

3830240686779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197584 (or 197569 counting only the distinct ones).

The product of its (nonzero) digits is 73156608, while the sum is 63.

The spelling of 3830240686779 in words is "three trillion, eight hundred thirty billion, two hundred forty million, six hundred eighty-six thousand, seven hundred seventy-nine".