884125378881 has 8 divisors (see below), whose sum is σ = 1309815376160. Its totient is φ = 589416919236.

The previous prime is 884125378793. The next prime is 884125378883. The reversal of 884125378881 is 188873521488.

884125378881 is a `hidden beast` number, since 8 + 8 + 4 + 12 + 537 + 8 + 8 + 81 = 666.

It is not a de Polignac number, because 884125378881 - 2⁷ = 884125378753 is a prime.

It is a super-2 number, since 2×884125378881² (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 (884125378883) 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, 16372692175 + ... + 16372692228.

It is an arithmetic number, because the mean of its divisors is an integer number (163726922020).

Almost surely, 2^884125378881 is an apocalyptic number.

It is an amenable number.

884125378881 is a deficient number, since it is larger than the sum of its proper divisors (425689997279).

884125378881 is a wasteful number, since it uses less digits than its factorization.

884125378881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32745384412 (or 32745384406 counting only the distinct ones).

The product of its digits is 27525120, while the sum is 63.

The spelling of 884125378881 in words is "eight hundred eighty-four billion, one hundred twenty-five million, three hundred seventy-eight thousand, eight hundred eighty-one".