38660289268 has 24 divisors (see below), whose sum is σ = 68048715168. Its totient is φ = 19218110496.

The previous prime is 38660289259. The next prime is 38660289293. The reversal of 38660289268 is 86298206683.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462930 + ... + 540022.

It is an arithmetic number, because the mean of its divisors is an integer number (2835363132).

Almost surely, 2^38660289268 is an apocalyptic number.

It is an amenable number.

38660289268 is a deficient number, since it is larger than the sum of its proper divisors (29388425900).

38660289268 is a wasteful number, since it uses less digits than its factorization.

38660289268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77823 (or 77821 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 58.

The spelling of 38660289268 in words is "thirty-eight billion, six hundred sixty million, two hundred eighty-nine thousand, two hundred sixty-eight".