20824273852 has 24 divisors (see below), whose sum is σ = 36526089600. Its totient is φ = 10388279040.

The previous prime is 20824273849. The next prime is 20824273891. The reversal of 20824273852 is 25837242802.

It is a junction number, because it is equal to n+sod(n) for n = 20824273799 and 20824273808.

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 7 ways as a sum of consecutive naturals, for example, 3593077 + ... + 3598867.

It is an arithmetic number, because the mean of its divisors is an integer number (1521920400).

Almost surely, 2^20824273852 is an apocalyptic number.

It is an amenable number.

20824273852 is a deficient number, since it is larger than the sum of its proper divisors (15701815748).

20824273852 is a wasteful number, since it uses less digits than its factorization.

20824273852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7701 (or 7699 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 43.

The spelling of 20824273852 in words is "twenty billion, eight hundred twenty-four million, two hundred seventy-three thousand, eight hundred fifty-two".