146642446062663 has 4 divisors (see below), whose sum is σ = 195523261416888. Its totient is φ = 97761630708440.

The previous prime is 146642446062653. The next prime is 146642446062691. The reversal of 146642446062663 is 366260644246641.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 146642446062663 - 2⁴ = 146642446062647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146642446062597 and 146642446062606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146642446062613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24440407677108 + ... + 24440407677113.

It is an arithmetic number, because the mean of its divisors is an integer number (48880815354222).

Almost surely, 2^{146642446062663} is an apocalyptic number.

146642446062663 is a deficient number, since it is larger than the sum of its proper divisors (48880815354225).

146642446062663 is an equidigital number, since it uses as much as digits as its factorization.

146642446062663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48880815354224.

The product of its (nonzero) digits is 143327232, while the sum is 60.

The spelling of 146642446062663 in words is "one hundred forty-six trillion, six hundred forty-two billion, four hundred forty-six million, sixty-two thousand, six hundred sixty-three".