3780682138 has 8 divisors (see below), whose sum is σ = 5672579040. Its totient is φ = 1889822460.

The previous prime is 3780682127. The next prime is 3780682153. The reversal of 3780682138 is 8312860873.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250128 + ... + 264811.

It is an arithmetic number, because the mean of its divisors is an integer number (709072380).

Almost surely, 2^3780682138 is an apocalyptic number.

3780682138 is a deficient number, since it is larger than the sum of its proper divisors (1891896902).

3780682138 is a wasteful number, since it uses less digits than its factorization.

3780682138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518612.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 3780682138 is about 61487.2518332052. The cubic root of 3780682138 is about 1557.8419285580.

The spelling of 3780682138 in words is "three billion, seven hundred eighty million, six hundred eighty-two thousand, one hundred thirty-eight".