20205675313098 has 64 divisors (see below), whose sum is σ = 45173089843200. Its totient is φ = 5972219688960.

The previous prime is 20205675313091. The next prime is 20205675313099. The reversal of 20205675313098 is 89031357650202.

It is a self number, because there is not a number n which added to its sum of digits gives 20205675313098.

It is not an unprimeable number, because it can be changed into a prime (20205675313091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2910583 + ... + 6991626.

It is an arithmetic number, because the mean of its divisors is an integer number (705829528800).

Almost surely, 2^{20205675313098} is an apocalyptic number.

20205675313098 is an abundant number, since it is smaller than the sum of its proper divisors (24967414530102).

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

20205675313098 is a wasteful number, since it uses less digits than its factorization.

20205675313098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9902987.

The product of its (nonzero) digits is 2721600, while the sum is 51.

The spelling of 20205675313098 in words is "twenty trillion, two hundred five billion, six hundred seventy-five million, three hundred thirteen thousand, ninety-eight".