606861025450 has 48 divisors (see below), whose sum is σ = 1138876984440. Its totient is φ = 240577009920.

The previous prime is 606861025439. The next prime is 606861025451. The reversal of 606861025450 is 54520168606.

It can be written as a sum of positive squares in 12 ways, for example, as 26508072969 + 580352952481 = 162813^2 + 761809^2 .

It is a junction number, because it is equal to n+sod(n) for n = 606861025397 and 606861025406.

It is not an unprimeable number, because it can be changed into a prime (606861025451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2954284 + ... + 3153016.

Almost surely, 2^606861025450 is an apocalyptic number.

606861025450 is a deficient number, since it is larger than the sum of its proper divisors (532015958990).

606861025450 is a wasteful number, since it uses less digits than its factorization.

606861025450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199291 (or 199286 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 606861025450 in words is "six hundred six billion, eight hundred sixty-one million, twenty-five thousand, four hundred fifty".