20014454763 has 24 divisors (see below), whose sum is σ = 29855419776. Its totient is φ = 12906892800.

The previous prime is 20014454743. The next prime is 20014454771. The reversal of 20014454763 is 36745441002.

20014454763 is a `hidden beast` number, since 200 + 1 + 445 + 4 + 7 + 6 + 3 = 666.

It is not a de Polignac number, because 20014454763 - 2⁵ = 20014454731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20014454723) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 676603 + ... + 705563.

It is an arithmetic number, because the mean of its divisors is an integer number (1243975824).

Almost surely, 2^20014454763 is an apocalyptic number.

20014454763 is a deficient number, since it is larger than the sum of its proper divisors (9840965013).

20014454763 is a wasteful number, since it uses less digits than its factorization.

20014454763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31475 (or 31472 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

Adding to 20014454763 its reverse (36745441002), we get a palindrome (56759895765).

The spelling of 20014454763 in words is "twenty billion, fourteen million, four hundred fifty-four thousand, seven hundred sixty-three".