3857638150311 has 16 divisors (see below), whose sum is σ = 5652067051008. Its totient is φ = 2320897092800.

The previous prime is 3857638150271. The next prime is 3857638150339. The reversal of 3857638150311 is 1130518367583.

It is a happy number.

It is not a de Polignac number, because 3857638150311 - 2⁷ = 3857638150183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3857638150351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 426630975 + ... + 426640016.

It is an arithmetic number, because the mean of its divisors is an integer number (353254190688).

Almost surely, 2^{3857638150311} is an apocalyptic number.

3857638150311 is a deficient number, since it is larger than the sum of its proper divisors (1794428900697).

3857638150311 is a wasteful number, since it uses less digits than its factorization.

3857638150311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853271142.

The product of its (nonzero) digits is 1814400, while the sum is 51.

The spelling of 3857638150311 in words is "three trillion, eight hundred fifty-seven billion, six hundred thirty-eight million, one hundred fifty thousand, three hundred eleven".