20622524313652 has 36 divisors (see below), whose sum is σ = 38091215281476. Its totient is φ = 9767952725760.

The previous prime is 20622524313607. The next prime is 20622524313719. The reversal of 20622524313652 is 25631342522602.

It can be written as a sum of positive squares in 2 ways, for example, as 9942203571876 + 10680320741776 = 3153126^2 + 3268076^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20622524313599 and 20622524313608.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 23059402 + ... + 23937022.

Almost surely, 2^{20622524313652} is an apocalyptic number.

It is an amenable number.

20622524313652 is a deficient number, since it is larger than the sum of its proper divisors (17468690967824).

20622524313652 is a wasteful number, since it uses less digits than its factorization.

20622524313652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893936 (or 893915 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 20622524313652 in words is "twenty trillion, six hundred twenty-two billion, five hundred twenty-four million, three hundred thirteen thousand, six hundred fifty-two".