9098121804 has 48 divisors (see below), whose sum is σ = 22865969280. Its totient is φ = 2806272000.

The previous prime is 9098121787. The next prime is 9098121853. The reversal of 9098121804 is 4081218909.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 454197 + ... + 473804.

It is an arithmetic number, because the mean of its divisors is an integer number (476374360).

Almost surely, 2^9098121804 is an apocalyptic number.

It is an amenable number.

9098121804 is an abundant number, since it is smaller than the sum of its proper divisors (13767847476).

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

9098121804 is a wasteful number, since it uses less digits than its factorization.

9098121804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928070 (or 928068 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 42.

The square root of 9098121804 is about 95384.0752117459. The cubic root of 9098121804 is about 2087.6158342932.

The spelling of 9098121804 in words is "nine billion, ninety-eight million, one hundred twenty-one thousand, eight hundred four".