38510861866841 has 48 divisors (see below), whose sum is σ = 49312141320960. Its totient is φ = 29413270897920.

The previous prime is 38510861866751. The next prime is 38510861866913. The reversal of 38510861866841 is 14866816801583.

It is not a de Polignac number, because 38510861866841 - 2³⁴ = 38493681997657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38510861860841) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 166994171 + ... + 167224623.

It is an arithmetic number, because the mean of its divisors is an integer number (1027336277520).

Almost surely, 2^{38510861866841} is an apocalyptic number.

It is an amenable number.

38510861866841 is a deficient number, since it is larger than the sum of its proper divisors (10801279454119).

38510861866841 is a wasteful number, since it uses less digits than its factorization.

38510861866841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235386 (or 235373 counting only the distinct ones).

The product of its (nonzero) digits is 53084160, while the sum is 65.

The spelling of 38510861866841 in words is "thirty-eight trillion, five hundred ten billion, eight hundred sixty-one million, eight hundred sixty-six thousand, eight hundred forty-one".