938245627081 has 8 divisors (see below), whose sum is σ = 1072287198144. Its totient is φ = 804205676400.

The previous prime is 938245627069. The next prime is 938245627087. The reversal of 938245627081 is 180726542839.

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

It is not a de Polignac number, because 938245627081 - 2¹¹ = 938245625033 is a prime.

It is a super-2 number, since 2×938245627081² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (938245627087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1332666 + ... + 1911148.

It is an arithmetic number, because the mean of its divisors is an integer number (134035899768).

It is a 1-persistent number, because it is pandigital, but 2⋅938245627081 = 1876491254162 is not.

Almost surely, 2^938245627081 is an apocalyptic number.

It is an amenable number.

938245627081 is a deficient number, since it is larger than the sum of its proper divisors (134041571063).

938245627081 is a wasteful number, since it uses less digits than its factorization.

938245627081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810191.

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 938245627081 in words is "nine hundred thirty-eight billion, two hundred forty-five million, six hundred twenty-seven thousand, eighty-one".