898138733036 has 24 divisors (see below), whose sum is σ = 1640124357984. Its totient is φ = 429532843520.

The previous prime is 898138732993. The next prime is 898138733047. The reversal of 898138733036 is 630337831898.

It is a super-2 number, since 2×898138733036² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3900476 + ... + 4124316.

It is an arithmetic number, because the mean of its divisors is an integer number (68338514916).

Almost surely, 2^898138733036 is an apocalyptic number.

It is an amenable number.

898138733036 is a deficient number, since it is larger than the sum of its proper divisors (741985624948).

898138733036 is a wasteful number, since it uses less digits than its factorization.

898138733036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267481 (or 267479 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 59.

The spelling of 898138733036 in words is "eight hundred ninety-eight billion, one hundred thirty-eight million, seven hundred thirty-three thousand, thirty-six".