606264512643 has 16 divisors (see below), whose sum is σ = 901584752640. Its totient is φ = 402639544872.

The previous prime is 606264512629. The next prime is 606264512699. The reversal of 606264512643 is 346215462606.

It is a happy number.

606264512643 is a `hidden beast` number, since 6 + 0 + 626 + 4 + 5 + 12 + 6 + 4 + 3 = 666.

It is not a de Polignac number, because 606264512643 - 2⁹ = 606264512131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (606264514643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42681571 + ... + 42695772.

It is an arithmetic number, because the mean of its divisors is an integer number (56349047040).

Almost surely, 2^606264512643 is an apocalyptic number.

606264512643 is a deficient number, since it is larger than the sum of its proper divisors (295320239997).

606264512643 is a wasteful number, since it uses less digits than its factorization.

606264512643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85377615 (or 85377609 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The spelling of 606264512643 in words is "six hundred six billion, two hundred sixty-four million, five hundred twelve thousand, six hundred forty-three".