981617229804 has 48 divisors (see below), whose sum is σ = 2298362232320. Its totient is φ = 326075440320.

The previous prime is 981617229781. The next prime is 981617229811. The reversal of 981617229804 is 408922716189.

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 15 ways as a sum of consecutive naturals, for example, 5510922 + ... + 5686254.

Almost surely, 2^981617229804 is an apocalyptic number.

It is an amenable number.

981617229804 is an abundant number, since it is smaller than the sum of its proper divisors (1316745002516).

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

981617229804 is a wasteful number, since it uses less digits than its factorization.

981617229804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176950 (or 176948 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 57.

The spelling of 981617229804 in words is "nine hundred eighty-one billion, six hundred seventeen million, two hundred twenty-nine thousand, eight hundred four".