38887655433211 has 12 divisors (see below), whose sum is σ = 42377328985152. Its totient is φ = 35667658462176.

The previous prime is 38887655433203. The next prime is 38887655433223. The reversal of 38887655433211 is 11233455678883.

It is a happy number.

It is not a de Polignac number, because 38887655433211 - 2³ = 38887655433203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38887655433611) 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, 732790251 + ... + 732843316.

It is an arithmetic number, because the mean of its divisors is an integer number (3531444082096).

Almost surely, 2^{38887655433211} is an apocalyptic number.

38887655433211 is a deficient number, since it is larger than the sum of its proper divisors (3489673551941).

38887655433211 is a wasteful number, since it uses less digits than its factorization.

38887655433211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465633750 (or 1465633737 counting only the distinct ones).

The product of its digits is 116121600, while the sum is 64.

The spelling of 38887655433211 in words is "thirty-eight trillion, eight hundred eighty-seven billion, six hundred fifty-five million, four hundred thirty-three thousand, two hundred eleven".