20452784552092 has 24 divisors (see below), whose sum is σ = 36337520935296. Its totient is φ = 10070727591408.

The previous prime is 20452784552059. The next prime is 20452784552107. The reversal of 20452784552092 is 29025548725402.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10592488 + ... + 12373615.

It is an arithmetic number, because the mean of its divisors is an integer number (1514063372304).

Almost surely, 2^{20452784552092} is an apocalyptic number.

It is an amenable number.

20452784552092 is a deficient number, since it is larger than the sum of its proper divisors (15884736383204).

20452784552092 is a wasteful number, since it uses less digits than its factorization.

20452784552092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22969497 (or 22969495 counting only the distinct ones).

The product of its (nonzero) digits is 16128000, while the sum is 55.

The spelling of 20452784552092 in words is "twenty trillion, four hundred fifty-two billion, seven hundred eighty-four million, five hundred fifty-two thousand, ninety-two".