38655478368 has 120 divisors (see below), whose sum is σ = 122429770848. Its totient is φ = 11893982976.

The previous prime is 38655478357. The next prime is 38655478451. The reversal of 38655478368 is 86387455683.

It is a happy number.

38655478368 is a `hidden beast` number, since 3 + 8 + 6 + 5 + 547 + 83 + 6 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 539896 + ... + 607287.

Almost surely, 2^38655478368 is an apocalyptic number.

It is an amenable number.

38655478368 is an abundant number, since it is smaller than the sum of its proper divisors (83774292480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38655478368 is a wasteful number, since it uses less digits than its factorization.

38655478368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147218 (or 1147201 counting only the distinct ones).

The product of its digits is 116121600, while the sum is 63.

The spelling of 38655478368 in words is "thirty-eight billion, six hundred fifty-five million, four hundred seventy-eight thousand, three hundred sixty-eight".