20635376241307 has 4 divisors (see below), whose sum is σ = 21721448675080. Its totient is φ = 19549303807536.

The previous prime is 20635376241287. The next prime is 20635376241329. The reversal of 20635376241307 is 70314267353602.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20635376241307 - 2¹⁵ = 20635376208539 is a prime.

It is a super-2 number, since 2×20635376241307² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20635376241367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543036216858 + ... + 543036216895.

It is an arithmetic number, because the mean of its divisors is an integer number (5430362168770).

Almost surely, 2^{20635376241307} is an apocalyptic number.

20635376241307 is a deficient number, since it is larger than the sum of its proper divisors (1086072433773).

20635376241307 is a wasteful number, since it uses less digits than its factorization.

20635376241307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086072433772.

The product of its (nonzero) digits is 3810240, while the sum is 49.

The spelling of 20635376241307 in words is "twenty trillion, six hundred thirty-five billion, three hundred seventy-six million, two hundred forty-one thousand, three hundred seven".