146773066427 has 12 divisors (see below), whose sum is σ = 167296616280. Its totient is φ = 128352152448.

The previous prime is 146773066417. The next prime is 146773066441. The reversal of 146773066427 is 724660377641.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-146773066427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146773066417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22851518 + ... + 22857939.

It is an arithmetic number, because the mean of its divisors is an integer number (13941384690).

Almost surely, 2^146773066427 is an apocalyptic number.

146773066427 is a deficient number, since it is larger than the sum of its proper divisors (20523549853).

146773066427 is a wasteful number, since it uses less digits than its factorization.

146773066427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45709502 (or 45709489 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 53.

The spelling of 146773066427 in words is "one hundred forty-six billion, seven hundred seventy-three million, sixty-six thousand, four hundred twenty-seven".