20414382463 has 4 divisors (see below), whose sum is σ = 20575125760. Its totient is φ = 20253639168.

The previous prime is 20414382433. The next prime is 20414382487. The reversal of 20414382463 is 36428341402.

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 20414382463 - 2¹⁷ = 20414251391 is a prime.

It is a super-2 number, since 2×20414382463² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20414382433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80371458 + ... + 80371711.

It is an arithmetic number, because the mean of its divisors is an integer number (5143781440).

Almost surely, 2^20414382463 is an apocalyptic number.

20414382463 is a deficient number, since it is larger than the sum of its proper divisors (160743297).

20414382463 is a wasteful number, since it uses less digits than its factorization.

20414382463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160743296.

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 20414382463 in words is "twenty billion, four hundred fourteen million, three hundred eighty-two thousand, four hundred sixty-three".