20244462671 has 2 divisors, whose sum is σ = 20244462672. Its totient is φ = 20244462670.

The previous prime is 20244462661. The next prime is 20244462691. The reversal of 20244462671 is 17626444202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20244462671 - 2⁶ = 20244462607 is a prime.

It is a super-3 number, since 3×20244462671³ (a number of 32 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20244462661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10122231335 + 10122231336.

It is an arithmetic number, because the mean of its divisors is an integer number (10122231336).

Almost surely, 2^20244462671 is an apocalyptic number.

20244462671 is a deficient number, since it is larger than the sum of its proper divisors (1).

20244462671 is an equidigital number, since it uses as much as digits as its factorization.

20244462671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129024, while the sum is 38.

The spelling of 20244462671 in words is "twenty billion, two hundred forty-four million, four hundred sixty-two thousand, six hundred seventy-one".