123530064766 has 16 divisors (see below), whose sum is σ = 196202070720. Its totient is φ = 58129643520.

The previous prime is 123530064737. The next prime is 123530064787. The reversal of 123530064766 is 667460035321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1224475 + ... + 1321513.

It is an arithmetic number, because the mean of its divisors is an integer number (12262629420).

Almost surely, 2^123530064766 is an apocalyptic number.

123530064766 is a deficient number, since it is larger than the sum of its proper divisors (72672005954).

123530064766 is a wasteful number, since it uses less digits than its factorization.

123530064766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134499.

The product of its (nonzero) digits is 544320, while the sum is 43.

The spelling of 123530064766 in words is "one hundred twenty-three billion, five hundred thirty million, sixty-four thousand, seven hundred sixty-six".