234906936638456 has 16 divisors (see below), whose sum is σ = 442756529792640. Its totient is φ = 116838528693760.

The previous prime is 234906936638453. The next prime is 234906936638503. The reversal of 234906936638456 is 654836639609432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234906936638453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76867451561 + ... + 76867454616.

It is an arithmetic number, because the mean of its divisors is an integer number (27672283112040).

Almost surely, 2^{234906936638456} is an apocalyptic number.

It is an amenable number.

234906936638456 is a deficient number, since it is larger than the sum of its proper divisors (207849593154184).

234906936638456 is a wasteful number, since it uses less digits than its factorization.

234906936638456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153734906374 (or 153734906370 counting only the distinct ones).

The product of its (nonzero) digits is 3627970560, while the sum is 74.

The spelling of 234906936638456 in words is "two hundred thirty-four trillion, nine hundred six billion, nine hundred thirty-six million, six hundred thirty-eight thousand, four hundred fifty-six".