10388458082 has 18 divisors (see below), whose sum is σ = 15766209153. Its totient is φ = 5133761472.

The previous prime is 10388458063. The next prime is 10388458109. The reversal of 10388458082 is 28085488301.

It can be written as a sum of positive squares in 2 ways, for example, as 10361407681 + 27050401 = 101791^2 + 5201^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=72071.

It is a super-2 number, since 2×10388458082² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 13981403 + ... + 13982145.

Almost surely, 2^10388458082 is an apocalyptic number.

10388458082 is a deficient number, since it is larger than the sum of its proper divisors (5377751071).

10388458082 is an frugal number, since it uses more digits than its factorization.

10388458082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682 (or 842 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 47.

The spelling of 10388458082 in words is "ten billion, three hundred eighty-eight million, four hundred fifty-eight thousand, eighty-two".