2160421450007 has 2 divisors, whose sum is σ = 2160421450008. Its totient is φ = 2160421450006.

The previous prime is 2160421449973. The next prime is 2160421450073. The reversal of 2160421450007 is 7000541240612.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2160421450007 - 2¹⁸ = 2160421187863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2160421450097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1080210725003 + 1080210725004.

It is an arithmetic number, because the mean of its divisors is an integer number (1080210725004).

Almost surely, 2^{2160421450007} is an apocalyptic number.

2160421450007 is a deficient number, since it is larger than the sum of its proper divisors (1).

2160421450007 is an equidigital number, since it uses as much as digits as its factorization.

2160421450007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 32.

Adding to 2160421450007 its reverse (7000541240612), we get a palindrome (9160962690619).

The spelling of 2160421450007 in words is "two trillion, one hundred sixty billion, four hundred twenty-one million, four hundred fifty thousand, seven".