938032981869 has 16 divisors (see below), whose sum is σ = 1268472610944. Its totient is φ = 616476369600.

The previous prime is 938032981859. The next prime is 938032981927. The reversal of 938032981869 is 968189230839.

It is not a de Polignac number, because 938032981869 - 2¹² = 938032977773 is a prime.

It is a super-2 number, since 2×938032981869² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (938032981819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1629247 + ... + 2128499.

It is an arithmetic number, because the mean of its divisors is an integer number (79279538184).

Almost surely, 2^938032981869 is an apocalyptic number.

It is an amenable number.

938032981869 is a deficient number, since it is larger than the sum of its proper divisors (330439629075).

938032981869 is a wasteful number, since it uses less digits than its factorization.

938032981869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508148.

The product of its (nonzero) digits is 40310784, while the sum is 66.

The spelling of 938032981869 in words is "nine hundred thirty-eight billion, thirty-two million, nine hundred eighty-one thousand, eight hundred sixty-nine".