20325698671 has 2 divisors, whose sum is σ = 20325698672. Its totient is φ = 20325698670.

The previous prime is 20325698663. The next prime is 20325698741. The reversal of 20325698671 is 17689652302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20325698671 - 2³ = 20325698663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20325698651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10162849335 + 10162849336.

It is an arithmetic number, because the mean of its divisors is an integer number (10162849336).

Almost surely, 2^20325698671 is an apocalyptic number.

20325698671 is a deficient number, since it is larger than the sum of its proper divisors (1).

20325698671 is an equidigital number, since it uses as much as digits as its factorization.

20325698671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 20325698671 in words is "twenty billion, three hundred twenty-five million, six hundred ninety-eight thousand, six hundred seventy-one".