20298582247311 has 48 divisors (see below), whose sum is σ = 32013779091840. Its totient is φ = 12817212798240.

The previous prime is 20298582247283. The next prime is 20298582247343. The reversal of 20298582247311 is 11374228589202.

It is a happy number.

20298582247311 is a `hidden beast` number, since 2 + 0 + 2 + 9 + 8 + 5 + 82 + 247 + 311 = 666.

It is not a de Polignac number, because 20298582247311 - 2¹⁰ = 20298582246287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20298582247711) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19687456 + ... + 20692826.

It is an arithmetic number, because the mean of its divisors is an integer number (666953731080).

Almost surely, 2^{20298582247311} is an apocalyptic number.

20298582247311 is a deficient number, since it is larger than the sum of its proper divisors (11715196844529).

20298582247311 is a wasteful number, since it uses less digits than its factorization.

20298582247311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009778 (or 1009766 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 20298582247311 in words is "twenty trillion, two hundred ninety-eight billion, five hundred eighty-two million, two hundred forty-seven thousand, three hundred eleven".