39488000866 has 8 divisors (see below), whose sum is σ = 59477777964. Its totient is φ = 19662074880.

The previous prime is 39488000863. The next prime is 39488000873. The reversal of 39488000866 is 66800088493.

It can be written as a sum of positive squares in 2 ways, for example, as 38758190641 + 729810225 = 196871^2 + 27015^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (39488000863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40962175 + ... + 40963138.

Almost surely, 2^39488000866 is an apocalyptic number.

39488000866 is a deficient number, since it is larger than the sum of its proper divisors (19989777098).

39488000866 is a wasteful number, since it uses less digits than its factorization.

39488000866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81925556.

The product of its (nonzero) digits is 1990656, while the sum is 52.

The spelling of 39488000866 in words is "thirty-nine billion, four hundred eighty-eight million, eight hundred sixty-six", and thus it is an aban number.