881552540212 has 24 divisors (see below), whose sum is σ = 1549893522240. Its totient is φ = 438729238080.

The previous prime is 881552540191. The next prime is 881552540221. The reversal of 881552540212 is 212045255188.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 606243 + ... + 1459669.

It is an arithmetic number, because the mean of its divisors is an integer number (64578896760).

Almost surely, 2^881552540212 is an apocalyptic number.

It is an amenable number.

881552540212 is a deficient number, since it is larger than the sum of its proper divisors (668340982028).

881552540212 is a wasteful number, since it uses less digits than its factorization.

881552540212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854631 (or 854629 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 43.

The spelling of 881552540212 in words is "eight hundred eighty-one billion, five hundred fifty-two million, five hundred forty thousand, two hundred twelve".