146864896811 has 4 divisors (see below), whose sum is σ = 146874903000. Its totient is φ = 146854890624.

The previous prime is 146864896807. The next prime is 146864896813. The reversal of 146864896811 is 118698468641.

146864896811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 146864896811 - 2² = 146864896807 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146864896813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4981046 + ... + 5010443.

It is an arithmetic number, because the mean of its divisors is an integer number (36718725750).

Almost surely, 2^146864896811 is an apocalyptic number.

146864896811 is a deficient number, since it is larger than the sum of its proper divisors (10006189).

146864896811 is an equidigital number, since it uses as much as digits as its factorization.

146864896811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10006188.

The product of its digits is 15925248, while the sum is 62.

The spelling of 146864896811 in words is "one hundred forty-six billion, eight hundred sixty-four million, eight hundred ninety-six thousand, eight hundred eleven".