881094342868 has 6 divisors (see below), whose sum is σ = 1541915100026. Its totient is φ = 440547171432.

The previous prime is 881094342851. The next prime is 881094342923. The reversal of 881094342868 is 868243490188.

It can be written as a sum of positive squares in only one way, i.e., 692736606864 + 188357736004 = 832308^2 + 434002^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110136792855 + ... + 110136792862.

Almost surely, 2^881094342868 is an apocalyptic number.

It is an amenable number.

881094342868 is a deficient number, since it is larger than the sum of its proper divisors (660820757158).

881094342868 is a wasteful number, since it uses less digits than its factorization.

881094342868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220273585721 (or 220273585719 counting only the distinct ones).

The product of its (nonzero) digits is 21233664, while the sum is 61.

The spelling of 881094342868 in words is "eight hundred eighty-one billion, ninety-four million, three hundred forty-two thousand, eight hundred sixty-eight".