984492294489 has 24 divisors (see below), whose sum is σ = 1552969926144. Its totient is φ = 596027868000.

The previous prime is 984492294451. The next prime is 984492294509.

984492294489 is a `hidden beast` number, since 9 + 8 + 4 + 492 + 2 + 94 + 48 + 9 = 666.

984492294489 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 984492294489 - 2⁹ = 984492293977 is a prime.

It is a super-2 number, since 2×984492294489² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (984492299489) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5190777 + ... + 5377094.

It is an arithmetic number, because the mean of its divisors is an integer number (64707080256).

Almost surely, 2^984492294489 is an apocalyptic number.

984492294489 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

It is an amenable number.

984492294489 is a deficient number, since it is larger than the sum of its proper divisors (568477631655).

984492294489 is a wasteful number, since it uses less digits than its factorization.

984492294489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10568829 (or 10568826 counting only the distinct ones).

The product of its digits is 429981696, while the sum is 72.

The spelling of 984492294489 in words is "nine hundred eighty-four billion, four hundred ninety-two million, two hundred ninety-four thousand, four hundred eighty-nine".