146378794928 has 40 divisors (see below), whose sum is σ = 287921143296. Its totient is φ = 72078843200.

The previous prime is 146378794921. The next prime is 146378794993. The reversal of 146378794928 is 829497873641.

It is not an unprimeable number, because it can be changed into a prime (146378794921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 964175 + ... + 1105617.

Almost surely, 2^146378794928 is an apocalyptic number.

It is an amenable number.

146378794928 is a deficient number, since it is larger than the sum of its proper divisors (141542348368).

146378794928 is a wasteful number, since it uses less digits than its factorization.

146378794928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142433 (or 142427 counting only the distinct ones).

The product of its digits is 146313216, while the sum is 68.

The spelling of 146378794928 in words is "one hundred forty-six billion, three hundred seventy-eight million, seven hundred ninety-four thousand, nine hundred twenty-eight".