146755723647 has 24 divisors (see below), whose sum is σ = 213408451200. Its totient is φ = 89661450528.

The previous prime is 146755723637. The next prime is 146755723649. The reversal of 146755723647 is 746327557641.

146755723647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 146755723647 - 2⁷ = 146755723519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146755723649) 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 23 ways as a sum of consecutive naturals, for example, 970747 + ... + 1111692.

It is an arithmetic number, because the mean of its divisors is an integer number (8892018800).

Almost surely, 2^146755723647 is an apocalyptic number.

146755723647 is a deficient number, since it is larger than the sum of its proper divisors (66652727553).

146755723647 is a wasteful number, since it uses less digits than its factorization.

146755723647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082607 (or 2082594 counting only the distinct ones).

The product of its digits is 29635200, while the sum is 57.

The spelling of 146755723647 in words is "one hundred forty-six billion, seven hundred fifty-five million, seven hundred twenty-three thousand, six hundred forty-seven".