38485117982 has 8 divisors (see below), whose sum is σ = 58589284296. Its totient is φ = 18955356552.

The previous prime is 38485117963. The next prime is 38485118017. The reversal of 38485117982 is 28971158483.

38485117982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×38485117982² (a number of 22 digits) contains 22 as substring.

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, 143601053 + ... + 143601320.

It is an arithmetic number, because the mean of its divisors is an integer number (7323660537).

Almost surely, 2^38485117982 is an apocalyptic number.

38485117982 is a deficient number, since it is larger than the sum of its proper divisors (20104166314).

38485117982 is a wasteful number, since it uses less digits than its factorization.

38485117982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287202442.

The product of its digits is 3870720, while the sum is 56.

The spelling of 38485117982 in words is "thirty-eight billion, four hundred eighty-five million, one hundred seventeen thousand, nine hundred eighty-two".