20452432146366 has 32 divisors (see below), whose sum is σ = 44992277496576. Its totient is φ = 6197706708600.

The previous prime is 20452432146337. The next prime is 20452432146379. The reversal of 20452432146366 is 66364123425402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1280509930 + ... + 1280525901.

It is an arithmetic number, because the mean of its divisors is an integer number (1406008671768).

Almost surely, 2^{20452432146366} is an apocalyptic number.

20452432146366 is an abundant number, since it is smaller than the sum of its proper divisors (24539845350210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20452432146366 is a wasteful number, since it uses less digits than its factorization.

20452432146366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2561035869 (or 2561035847 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 48.

The spelling of 20452432146366 in words is "twenty trillion, four hundred fifty-two billion, four hundred thirty-two million, one hundred forty-six thousand, three hundred sixty-six".