898004064385 has 8 divisors (see below), whose sum is σ = 1100532640896. Its totient is φ = 703118075760.

The previous prime is 898004064383. The next prime is 898004064469. The reversal of 898004064385 is 583460400898.

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

It is not a de Polignac number, because 898004064385 - 2¹ = 898004064383 is a prime.

It is a super-2 number, since 2×898004064385² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (898004064383) 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, 1910646711 + ... + 1910647180.

It is an arithmetic number, because the mean of its divisors is an integer number (137566580112).

Almost surely, 2^898004064385 is an apocalyptic number.

It is an amenable number.

898004064385 is a deficient number, since it is larger than the sum of its proper divisors (202528576511).

898004064385 is a wasteful number, since it uses less digits than its factorization.

898004064385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3821293943.

The product of its (nonzero) digits is 6635520, while the sum is 55.

The spelling of 898004064385 in words is "eight hundred ninety-eight billion, four million, sixty-four thousand, three hundred eighty-five".