30123766342 has 16 divisors (see below), whose sum is σ = 45962864640. Its totient is φ = 14804521992.

The previous prime is 30123766331. The next prime is 30123766367. The reversal of 30123766342 is 24366732103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392248 + ... + 462715.

It is an arithmetic number, because the mean of its divisors is an integer number (2872679040).

Almost surely, 2^30123766342 is an apocalyptic number.

30123766342 is a deficient number, since it is larger than the sum of its proper divisors (15839098298).

30123766342 is a wasteful number, since it uses less digits than its factorization.

30123766342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855267.

The product of its (nonzero) digits is 108864, while the sum is 37.

The spelling of 30123766342 in words is "thirty billion, one hundred twenty-three million, seven hundred sixty-six thousand, three hundred forty-two".