20452522616602 has 8 divisors (see below), whose sum is σ = 30711525426036. Its totient is φ = 10215347474592.

The previous prime is 20452522616527. The next prime is 20452522616651. The reversal of 20452522616602 is 20661622525402.

It can be written as a sum of positive squares in 2 ways, for example, as 20268103044121 + 184419572481 = 4502011^2 + 429441^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5456914513 + ... + 5456918260.

Almost surely, 2^{20452522616602} is an apocalyptic number.

20452522616602 is a deficient number, since it is larger than the sum of its proper divisors (10259002809434).

20452522616602 is a wasteful number, since it uses less digits than its factorization.

20452522616602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10913833712.

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 20452522616602 in words is "twenty trillion, four hundred fifty-two billion, five hundred twenty-two million, six hundred sixteen thousand, six hundred two".