10005604998 has 16 divisors (see below), whose sum is σ = 20701252080. Its totient is φ = 3220194656.

The previous prime is 10005604997. The next prime is 10005605003. The reversal of 10005604998 is 89940650001.

It is a super-2 number, since 2×10005604998² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10005604993) 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, 28751565 + ... + 28751912.

It is an arithmetic number, because the mean of its divisors is an integer number (1293828255).

Almost surely, 2^10005604998 is an apocalyptic number.

10005604998 is an abundant number, since it is smaller than the sum of its proper divisors (10695647082).

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

10005604998 is a wasteful number, since it uses less digits than its factorization.

10005604998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57503511.

The product of its (nonzero) digits is 77760, while the sum is 42.

The spelling of 10005604998 in words is "ten billion, five million, six hundred four thousand, nine hundred ninety-eight".