148364681666812 has 72 divisors (see below), whose sum is σ = 295108377184656. Its totient is φ = 64870437689856.

The previous prime is 148364681666809. The next prime is 148364681666819. The reversal of 148364681666812 is 218666186463841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148364681666819) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1135584363 + ... + 1135715005.

It is an arithmetic number, because the mean of its divisors is an integer number (4098727460898).

Almost surely, 2^{148364681666812} is an apocalyptic number.

It is an amenable number.

148364681666812 is a deficient number, since it is larger than the sum of its proper divisors (146743695517844).

148364681666812 is a wasteful number, since it uses less digits than its factorization.

148364681666812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191195 (or 191174 counting only the distinct ones).

The product of its digits is 382205952, while the sum is 70.

The spelling of 148364681666812 in words is "one hundred forty-eight trillion, three hundred sixty-four billion, six hundred eighty-one million, six hundred sixty-six thousand, eight hundred twelve".