146730666392 has 32 divisors (see below), whose sum is σ = 275590576800. Its totient is φ = 73239938304.

The previous prime is 146730666359. The next prime is 146730666403. The reversal of 146730666392 is 293666037641.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18680738 + ... + 18688590.

It is an arithmetic number, because the mean of its divisors is an integer number (8612205525).

Almost surely, 2^146730666392 is an apocalyptic number.

It is an amenable number.

146730666392 is a deficient number, since it is larger than the sum of its proper divisors (128859910408).

146730666392 is a wasteful number, since it uses less digits than its factorization.

146730666392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11555 (or 11551 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 53.

The spelling of 146730666392 in words is "one hundred forty-six billion, seven hundred thirty million, six hundred sixty-six thousand, three hundred ninety-two".