881135197204 has 12 divisors (see below), whose sum is σ = 1548384881428. Its totient is φ = 438739516800.

The previous prime is 881135197183. The next prime is 881135197207. The reversal of 881135197204 is 402791531188.

It can be written as a sum of positive squares in 2 ways, for example, as 548266202500 + 332868994704 = 740450^2 + 576948^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (881135197207) 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, 457019367 + ... + 457021294.

Almost surely, 2^881135197204 is an apocalyptic number.

It is an amenable number.

881135197204 is a deficient number, since it is larger than the sum of its proper divisors (667249684224).

881135197204 is a wasteful number, since it uses less digits than its factorization.

881135197204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914040906 (or 914040904 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 49.

The spelling of 881135197204 in words is "eight hundred eighty-one billion, one hundred thirty-five million, one hundred ninety-seven thousand, two hundred four".