3858661009177 has 16 divisors (see below), whose sum is σ = 4269911627520. Its totient is φ = 3464450785152.

The previous prime is 3858661009121. The next prime is 3858661009199. The reversal of 3858661009177 is 7719001668583.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3858661009177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3858661009117) 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, 14307388 + ... + 14574589.

It is an arithmetic number, because the mean of its divisors is an integer number (266869476720).

Almost surely, 2^{3858661009177} is an apocalyptic number.

It is an amenable number.

3858661009177 is a deficient number, since it is larger than the sum of its proper divisors (411250618343).

3858661009177 is a wasteful number, since it uses less digits than its factorization.

3858661009177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28882272.

The product of its (nonzero) digits is 15240960, while the sum is 61.

The spelling of 3858661009177 in words is "three trillion, eight hundred fifty-eight billion, six hundred sixty-one million, nine thousand, one hundred seventy-seven".