898427724898 has 32 divisors (see below), whose sum is σ = 1478132167680. Its totient is φ = 406161024000.

The previous prime is 898427724881. The next prime is 898427724941.

It is a happy number.

898427724898 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×898427724898² (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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26123458 + ... + 26157826.

It is an arithmetic number, because the mean of its divisors is an integer number (46191630240).

Almost surely, 2^898427724898 is an apocalyptic number.

898427724898 is a deficient number, since it is larger than the sum of its proper divisors (579704442782).

898427724898 is a wasteful number, since it uses less digits than its factorization.

898427724898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40794.

The product of its digits is 1040449536, while the sum is 76.

The spelling of 898427724898 in words is "eight hundred ninety-eight billion, four hundred twenty-seven million, seven hundred twenty-four thousand, eight hundred ninety-eight".