456670144061623 has 2 divisors, whose sum is σ = 456670144061624. Its totient is φ = 456670144061622.

The previous prime is 456670144061591. The next prime is 456670144061699. The reversal of 456670144061623 is 326160441076654.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 456670144061623 - 2⁵ = 456670144061591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (456670144061123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228335072030811 + 228335072030812.

It is an arithmetic number, because the mean of its divisors is an integer number (228335072030812).

Almost surely, 2^{456670144061623} is an apocalyptic number.

456670144061623 is a deficient number, since it is larger than the sum of its proper divisors (1).

456670144061623 is an equidigital number, since it uses as much as digits as its factorization.

456670144061623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17418240, while the sum is 55.

The spelling of 456670144061623 in words is "four hundred fifty-six trillion, six hundred seventy billion, one hundred forty-four million, sixty-one thousand, six hundred twenty-three".