899012121210998 has 32 divisors (see below), whose sum is σ = 1362897924960000. Its totient is φ = 444721253903136.

The previous prime is 899012121210991. The next prime is 899012121211007.

899012121210998 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 899012121210998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (899012121210991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 975263873 + ... + 976185251.

It is an arithmetic number, because the mean of its divisors is an integer number (42590560155000).

Almost surely, 2^{899012121210998} is an apocalyptic number.

899012121210998 is a deficient number, since it is larger than the sum of its proper divisors (463885803749002).

899012121210998 is a wasteful number, since it uses less digits than its factorization.

899012121210998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925956.

The product of its (nonzero) digits is 3359232, while the sum is 62.

The spelling of 899012121210998 in words is "eight hundred ninety-nine trillion, twelve billion, one hundred twenty-one million, two hundred ten thousand, nine hundred ninety-eight".