431106602656 has 12 divisors (see below), whose sum is σ = 848741124042. Its totient is φ = 215553301312.

The previous prime is 431106602653. The next prime is 431106602671. The reversal of 431106602656 is 656206601134.

It can be written as a sum of positive squares in only one way, i.e., 386779511056 + 44327091600 = 621916^2 + 210540^2 .

It is not an unprimeable number, because it can be changed into a prime (431106602653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6736040635 + ... + 6736040698.

Almost surely, 2^431106602656 is an apocalyptic number.

It is an amenable number.

431106602656 is a deficient number, since it is larger than the sum of its proper divisors (417634521386).

431106602656 is a wasteful number, since it uses less digits than its factorization.

431106602656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13472081343 (or 13472081335 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 431106602656 in words is "four hundred thirty-one billion, one hundred six million, six hundred two thousand, six hundred fifty-six".