11682142438738 has 8 divisors (see below), whose sum is σ = 17624503910988. Its totient is φ = 5807307801744.

The previous prime is 11682142438597. The next prime is 11682142438753. The reversal of 11682142438738 is 83783424128611.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9835731622809 + 1846410815929 = 3136197^2 + 1358827^2 .

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, 16881708381 + ... + 16881709072.

Almost surely, 2^{11682142438738} is an apocalyptic number.

11682142438738 is a deficient number, since it is larger than the sum of its proper divisors (5942361472250).

11682142438738 is a wasteful number, since it uses less digits than its factorization.

11682142438738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33763417628.

The product of its digits is 12386304, while the sum is 58.

The spelling of 11682142438738 in words is "eleven trillion, six hundred eighty-two billion, one hundred forty-two million, four hundred thirty-eight thousand, seven hundred thirty-eight".