20832216824 has 16 divisors (see below), whose sum is σ = 39104456400. Its totient is φ = 10404361792.

The previous prime is 20832216767. The next prime is 20832216859. The reversal of 20832216824 is 42861223802.

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 3 ways as a sum of consecutive naturals, for example, 1460789 + ... + 1474980.

It is an arithmetic number, because the mean of its divisors is an integer number (2444028525).

Almost surely, 2^20832216824 is an apocalyptic number.

It is an amenable number.

20832216824 is a deficient number, since it is larger than the sum of its proper divisors (18272239576).

20832216824 is a wasteful number, since it uses less digits than its factorization.

20832216824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2936662 (or 2936658 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The spelling of 20832216824 in words is "twenty billion, eight hundred thirty-two million, two hundred sixteen thousand, eight hundred twenty-four".