146642446062668 has 12 divisors (see below), whose sum is σ = 261466248168720. Its totient is φ = 71937803728752.

The previous prime is 146642446062653. The next prime is 146642446062691. The reversal of 146642446062668 is 866260644246641.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345854825408 + ... + 345854825831.

It is an arithmetic number, because the mean of its divisors is an integer number (21788854014060).

Almost surely, 2^{146642446062668} is an apocalyptic number.

It is an amenable number.

146642446062668 is a deficient number, since it is larger than the sum of its proper divisors (114823802106052).

146642446062668 is a wasteful number, since it uses less digits than its factorization.

146642446062668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691709651296 (or 691709651294 counting only the distinct ones).

The product of its (nonzero) digits is 382205952, while the sum is 65.

The spelling of 146642446062668 in words is "one hundred forty-six trillion, six hundred forty-two billion, four hundred forty-six million, sixty-two thousand, six hundred sixty-eight".