38389474624 has 28 divisors (see below), whose sum is σ = 76299921568. Its totient is φ = 19164297600.

The previous prime is 38389474601. The next prime is 38389474633. The reversal of 38389474624 is 42647498383.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434922 + ... + 515689.

Almost surely, 2^38389474624 is an apocalyptic number.

It is an amenable number.

38389474624 is a deficient number, since it is larger than the sum of its proper divisors (37910446944).

38389474624 is an equidigital number, since it uses as much as digits as its factorization.

38389474624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951254 (or 951244 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 58.

The spelling of 38389474624 in words is "thirty-eight billion, three hundred eighty-nine million, four hundred seventy-four thousand, six hundred twenty-four".