20352264544045 has 32 divisors (see below), whose sum is σ = 28050407020800. Its totient is φ = 13886645515776.

The previous prime is 20352264544039. The next prime is 20352264544061. The reversal of 20352264544045 is 54044546225302.

It is a cyclic number.

It is not a de Polignac number, because 20352264544045 - 2²⁵ = 20352230989613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20352264543986 and 20352264544004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3892446 + ... + 7473664.

It is an arithmetic number, because the mean of its divisors is an integer number (876575219400).

Almost surely, 2^{20352264544045} is an apocalyptic number.

It is an amenable number.

20352264544045 is a deficient number, since it is larger than the sum of its proper divisors (7698142476755).

20352264544045 is a wasteful number, since it uses less digits than its factorization.

20352264544045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3582037.

The product of its (nonzero) digits is 4608000, while the sum is 46.

The spelling of 20352264544045 in words is "twenty trillion, three hundred fifty-two billion, two hundred sixty-four million, five hundred forty-four thousand, forty-five".