881151763212 has 72 divisors (see below), whose sum is σ = 2571792388256. Its totient is φ = 249162200064.

The previous prime is 881151763207. The next prime is 881151763223. The reversal of 881151763212 is 212367151188.

881151763212 is a `hidden beast` number, since 8 + 8 + 1 + 1 + 5 + 1 + 7 + 632 + 1 + 2 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17999443 + ... + 18048330.

Almost surely, 2^881151763212 is an apocalyptic number.

It is an amenable number.

881151763212 is an abundant number, since it is smaller than the sum of its proper divisors (1690640625044).

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

881151763212 is a wasteful number, since it uses less digits than its factorization.

881151763212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36047887 (or 36047882 counting only the distinct ones).

The product of its digits is 161280, while the sum is 45.

The spelling of 881151763212 in words is "eight hundred eighty-one billion, one hundred fifty-one million, seven hundred sixty-three thousand, two hundred twelve".