20114586671 has 4 divisors (see below), whose sum is σ = 20115185112. Its totient is φ = 20113988232.

The previous prime is 20114586631. The next prime is 20114586749. The reversal of 20114586671 is 17668541102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20114586671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20114586631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245600 + ... + 317093.

It is an arithmetic number, because the mean of its divisors is an integer number (5028796278).

Almost surely, 2^20114586671 is an apocalyptic number.

20114586671 is a deficient number, since it is larger than the sum of its proper divisors (598441).

20114586671 is an equidigital number, since it uses as much as digits as its factorization.

20114586671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598440.

The product of its (nonzero) digits is 80640, while the sum is 41.

The spelling of 20114586671 in words is "twenty billion, one hundred fourteen million, five hundred eighty-six thousand, six hundred seventy-one".