894489984498 has 32 divisors (see below), whose sum is σ = 1952124224832. Its totient is φ = 270986777600.

The previous prime is 894489984491. The next prime is 894489984511.

It is a happy number.

894489984498 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×894489984498² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 894489984498.

It is not an unprimeable number, because it can be changed into a prime (894489984491) 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, 1514943 + ... + 2020898.

It is an arithmetic number, because the mean of its divisors is an integer number (61003882026).

Almost surely, 2^894489984498 is an apocalyptic number.

894489984498 is an abundant number, since it is smaller than the sum of its proper divisors (1057634240334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

894489984498 is a wasteful number, since it uses less digits than its factorization.

894489984498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3539690.

The product of its digits is 6879707136, while the sum is 84.

The spelling of 894489984498 in words is "eight hundred ninety-four billion, four hundred eighty-nine million, nine hundred eighty-four thousand, four hundred ninety-eight".