3867135367657 has 12 divisors (see below), whose sum is σ = 4081463536320. Its totient is φ = 3663527924952.

The previous prime is 3867135367639. The next prime is 3867135367679. The reversal of 3867135367657 is 7567635317683.

It is a happy number.

It is not a de Polignac number, because 3867135367657 - 2¹⁵ = 3867135334889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3867135367592 and 3867135367601.

It is not an unprimeable number, because it can be changed into a prime (3867135367957) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27611268 + ... + 27750970.

It is an arithmetic number, because the mean of its divisors is an integer number (340121961360).

Almost surely, 2^{3867135367657} is an apocalyptic number.

It is an amenable number.

3867135367657 is a deficient number, since it is larger than the sum of its proper divisors (214328168663).

3867135367657 is a wasteful number, since it uses less digits than its factorization.

3867135367657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216420 (or 216401 counting only the distinct ones).

The product of its digits is 400075200, while the sum is 67.

The spelling of 3867135367657 in words is "three trillion, eight hundred sixty-seven billion, one hundred thirty-five million, three hundred sixty-seven thousand, six hundred fifty-seven".