38862489632 has 18 divisors (see below), whose sum is σ = 76512722013. Its totient is φ = 19430687232.

The previous prime is 38862489587. The next prime is 38862489689. The reversal of 38862489632 is 23698426883.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 26074498576 + 12787991056 = 161476^2 + 113084^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=139396.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1097744 + ... + 1132592.

Almost surely, 2^38862489632 is an apocalyptic number.

38862489632 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

38862489632 is a deficient number, since it is larger than the sum of its proper divisors (37650232381).

38862489632 is an frugal number, since it uses more digits than its factorization.

38862489632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69708 (or 34851 counting only the distinct ones).

The product of its digits is 23887872, while the sum is 59.

The spelling of 38862489632 in words is "thirty-eight billion, eight hundred sixty-two million, four hundred eighty-nine thousand, six hundred thirty-two".