20452523360626 has 16 divisors (see below), whose sum is σ = 35916626390400. Its totient is φ = 8551577711520.

The previous prime is 20452523360617. The next prime is 20452523360629. The reversal of 20452523360626 is 62606332525402.

It is a happy number.

It is a super-2 number, since 2×20452523360626² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20452523360629) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 17815786326 + ... + 17815787473.

It is an arithmetic number, because the mean of its divisors is an integer number (2244789149400).

Almost surely, 2^{20452523360626} is an apocalyptic number.

20452523360626 is a deficient number, since it is larger than the sum of its proper divisors (15464103029774).

20452523360626 is a wasteful number, since it uses less digits than its factorization.

20452523360626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35631573849.

The product of its (nonzero) digits is 3110400, while the sum is 46.

The spelling of 20452523360626 in words is "twenty trillion, four hundred fifty-two billion, five hundred twenty-three million, three hundred sixty thousand, six hundred twenty-six".