38485647768 has 16 divisors (see below), whose sum is σ = 96214119480. Its totient is φ = 12828549248.

The previous prime is 38485647737. The next prime is 38485647797. The reversal of 38485647768 is 86774658483.

38485647768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×38485647768² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38485647699 and 38485647708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 801784305 + ... + 801784352.

Almost surely, 2^38485647768 is an apocalyptic number.

It is an amenable number.

38485647768 is an abundant number, since it is smaller than the sum of its proper divisors (57728471712).

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

38485647768 is a wasteful number, since it uses less digits than its factorization.

38485647768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603568666 (or 1603568662 counting only the distinct ones).

The product of its digits is 216760320, while the sum is 66.

The spelling of 38485647768 in words is "thirty-eight billion, four hundred eighty-five million, six hundred forty-seven thousand, seven hundred sixty-eight".