10898887868 has 48 divisors (see below), whose sum is σ = 21562426368. Its totient is φ = 4775424000.

The previous prime is 10898887861. The next prime is 10898887871. The reversal of 10898887868 is 86878889801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10898887861) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 335003 + ... + 366093.

It is an arithmetic number, because the mean of its divisors is an integer number (449217216).

Almost surely, 2^10898887868 is an apocalyptic number.

It is an amenable number.

10898887868 is a deficient number, since it is larger than the sum of its proper divisors (10663538500).

10898887868 is a wasteful number, since it uses less digits than its factorization.

10898887868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31394 (or 31392 counting only the distinct ones).

The product of its (nonzero) digits is 99090432, while the sum is 71.

The spelling of 10898887868 in words is "ten billion, eight hundred ninety-eight million, eight hundred eighty-seven thousand, eight hundred sixty-eight".