20416446007 has 2 divisors, whose sum is σ = 20416446008. Its totient is φ = 20416446006.

The previous prime is 20416445989. The next prime is 20416446013. The reversal of 20416446007 is 70064461402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20416446007 - 2¹⁹ = 20415921719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20416446097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10208223003 + 10208223004.

It is an arithmetic number, because the mean of its divisors is an integer number (10208223004).

Almost surely, 2^20416446007 is an apocalyptic number.

20416446007 is a deficient number, since it is larger than the sum of its proper divisors (1).

20416446007 is an equidigital number, since it uses as much as digits as its factorization.

20416446007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 34.

The spelling of 20416446007 in words is "twenty billion, four hundred sixteen million, four hundred forty-six thousand, seven".