15810004098 has 24 divisors (see below), whose sum is σ = 39148581888. Its totient is φ = 4517143992.

The previous prime is 15810004073. The next prime is 15810004099. The reversal of 15810004098 is 89040001851.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (15810004099) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62737986 + ... + 62738237.

It is an arithmetic number, because the mean of its divisors is an integer number (1631190912).

Almost surely, 2^15810004098 is an apocalyptic number.

15810004098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

15810004098 is an abundant number, since it is smaller than the sum of its proper divisors (23338577790).

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

15810004098 is a wasteful number, since it uses less digits than its factorization.

15810004098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125476238 (or 125476235 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The spelling of 15810004098 in words is "fifteen billion, eight hundred ten million, four thousand, ninety-eight".