881148534277144 has 16 divisors (see below), whose sum is σ = 1888175430594000. Its totient is φ = 377635086118752.

The previous prime is 881148534277133. The next prime is 881148534277147. The reversal of 881148534277144 is 441772435841188.

It is a self number, because there is not a number n which added to its sum of digits gives 881148534277144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (881148534277147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7867397627419 + ... + 7867397627530.

It is an arithmetic number, because the mean of its divisors is an integer number (118010964412125).

Almost surely, 2^{881148534277144} is an apocalyptic number.

It is an amenable number.

881148534277144 is an abundant number, since it is smaller than the sum of its proper divisors (1007026896316856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

881148534277144 is a wasteful number, since it uses less digits than its factorization.

881148534277144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15734795254962 (or 15734795254958 counting only the distinct ones).

The product of its digits is 192675840, while the sum is 67.

The spelling of 881148534277144 in words is "eight hundred eighty-one trillion, one hundred forty-eight billion, five hundred thirty-four million, two hundred seventy-seven thousand, one hundred forty-four".