20407352098 has 16 divisors (see below), whose sum is σ = 34985954304. Its totient is φ = 8745527520.

The previous prime is 20407352033. The next prime is 20407352197. The reversal of 20407352098 is 89025370402.

It is a self number, because there is not a number n which added to its sum of digits gives 20407352098.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365478 + ... + 417598.

It is an arithmetic number, because the mean of its divisors is an integer number (2186622144).

Almost surely, 2^20407352098 is an apocalyptic number.

20407352098 is a deficient number, since it is larger than the sum of its proper divisors (14578602206).

20407352098 is a wasteful number, since it uses less digits than its factorization.

20407352098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80097.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 20407352098 in words is "twenty billion, four hundred seven million, three hundred fifty-two thousand, ninety-eight".