20414254308279 has 48 divisors (see below), whose sum is σ = 30768529425408. Its totient is φ = 12011250615936.

The previous prime is 20414254308277. The next prime is 20414254308281. The reversal of 20414254308279 is 97280345241402.

It is an interprime number because it is at equal distance from previous prime (20414254308277) and next prime (20414254308281).

It is not a de Polignac number, because 20414254308279 - 2¹ = 20414254308277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20414254308271) 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 47 ways as a sum of consecutive naturals, for example, 26829922 + ... + 27580304.

It is an arithmetic number, because the mean of its divisors is an integer number (641011029696).

Almost surely, 2^{20414254308279} is an apocalyptic number.

20414254308279 is a deficient number, since it is larger than the sum of its proper divisors (10354275117129).

20414254308279 is a wasteful number, since it uses less digits than its factorization.

20414254308279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752768 (or 752755 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 20414254308279 in words is "twenty trillion, four hundred fourteen billion, two hundred fifty-four million, three hundred eight thousand, two hundred seventy-nine".