20844465553102 has 8 divisors (see below), whose sum is σ = 31643405538696. Its totient is φ = 10296663706872.

The previous prime is 20844465553099. The next prime is 20844465553133. The reversal of 20844465553102 is 20135556444802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62784534633 + ... + 62784534964.

It is an arithmetic number, because the mean of its divisors is an integer number (3955425692337).

Almost surely, 2^{20844465553102} is an apocalyptic number.

20844465553102 is a deficient number, since it is larger than the sum of its proper divisors (10798939985594).

20844465553102 is a wasteful number, since it uses less digits than its factorization.

20844465553102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125569069682.

The product of its (nonzero) digits is 4608000, while the sum is 49.

The spelling of 20844465553102 in words is "twenty trillion, eight hundred forty-four billion, four hundred sixty-five million, five hundred fifty-three thousand, one hundred two".