10898203889 has 8 divisors (see below), whose sum is σ = 11585252448. Its totient is φ = 10216264000.

The previous prime is 10898203879. The next prime is 10898203903. The reversal of 10898203889 is 98830289801.

10898203889 = 17887² + 17888² + ... + 17920².

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10898203889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10898203829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1272767 + ... + 1281300.

It is an arithmetic number, because the mean of its divisors is an integer number (1448156556).

Almost surely, 2^10898203889 is an apocalyptic number.

It is an amenable number.

10898203889 is a deficient number, since it is larger than the sum of its proper divisors (687048559).

10898203889 is a wasteful number, since it uses less digits than its factorization.

10898203889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2554335.

The product of its (nonzero) digits is 1990656, while the sum is 56.

The spelling of 10898203889 in words is "ten billion, eight hundred ninety-eight million, two hundred three thousand, eight hundred eighty-nine".