20014454352051 has 16 divisors (see below), whose sum is σ = 29651228570400. Its totient is φ = 13342886279424.

The previous prime is 20014454352043. The next prime is 20014454352059. The reversal of 20014454352051 is 15025345441002.

20014454352051 is a `hidden beast` number, since 2 + 0 + 0 + 1 + 4 + 45 + 43 + 520 + 51 = 666.

It is an interprime number because it is at equal distance from previous prime (20014454352043) and next prime (20014454352059).

It is not a de Polignac number, because 20014454352051 - 2³ = 20014454352043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20014454351997 and 20014454352015.

It is not an unprimeable number, because it can be changed into a prime (20014454352059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2256075 + ... + 6717051.

It is an arithmetic number, because the mean of its divisors is an integer number (1853201785650).

Almost surely, 2^{20014454352051} is an apocalyptic number.

20014454352051 is a deficient number, since it is larger than the sum of its proper divisors (9636774218349).

20014454352051 is a wasteful number, since it uses less digits than its factorization.

20014454352051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4627155 (or 4627149 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 20014454352051 its reverse (15025345441002), we get a palindrome (35039799793053).

The spelling of 20014454352051 in words is "twenty trillion, fourteen billion, four hundred fifty-four million, three hundred fifty-two thousand, fifty-one".