3780682139 has 16 divisors (see below), whose sum is σ = 4343945760. Its totient is φ = 3259476480.

The previous prime is 3780682127. The next prime is 3780682153. The reversal of 3780682139 is 9312860873.

It is not a de Polignac number, because 3780682139 - 2¹² = 3780678043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3780682093 and 3780682102.

It is not an unprimeable number, because it can be changed into a prime (3780682189) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36344 + ... + 94245.

It is an arithmetic number, because the mean of its divisors is an integer number (271496610).

Almost surely, 2^3780682139 is an apocalyptic number.

3780682139 is a deficient number, since it is larger than the sum of its proper divisors (563263621).

3780682139 is a wasteful number, since it uses less digits than its factorization.

3780682139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130750.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 3780682139 is about 61487.2518413370. The cubic root of 3780682139 is about 1557.8419286953.

The spelling of 3780682139 in words is "three billion, seven hundred eighty million, six hundred eighty-two thousand, one hundred thirty-nine".