881485769268 has 48 divisors (see below), whose sum is σ = 2461128362560. Its totient is φ = 271226390112.

The previous prime is 881485769243. The next prime is 881485769383. The reversal of 881485769268 is 862967584188.

881485769268 is a `hidden beast` number, since 8 + 8 + 1 + 48 + 576 + 9 + 2 + 6 + 8 = 666.

881485769268 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×881485769268² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (72) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 881485769196 and 881485769205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313918030 + ... + 313920837.

Almost surely, 2^881485769268 is an apocalyptic number.

It is an amenable number.

881485769268 is an abundant number, since it is smaller than the sum of its proper divisors (1579642593292).

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

881485769268 is a wasteful number, since it uses less digits than its factorization.

881485769268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627838893 (or 627838885 counting only the distinct ones).

The product of its digits is 371589120, while the sum is 72.

The spelling of 881485769268 in words is "eight hundred eighty-one billion, four hundred eighty-five million, seven hundred sixty-nine thousand, two hundred sixty-eight".