20343654411102 has 48 divisors (see below), whose sum is σ = 48561090505200. Its totient is φ = 6103706688000.

The previous prime is 20343654411071. The next prime is 20343654411107. The reversal of 20343654411102 is 20111445634302.

20343654411102 is a `hidden beast` number, since 2 + 0 + 3 + 4 + 3 + 6 + 544 + 1 + 1 + 102 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20343654411107) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 508622227 + ... + 508662222.

It is an arithmetic number, because the mean of its divisors is an integer number (1011689385525).

Almost surely, 2^{20343654411102} is an apocalyptic number.

20343654411102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20343654411102 is an abundant number, since it is smaller than the sum of its proper divisors (28217436094098).

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

20343654411102 is a wasteful number, since it uses less digits than its factorization.

20343654411102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017284569 (or 1017284566 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 20343654411102 in words is "twenty trillion, three hundred forty-three billion, six hundred fifty-four million, four hundred eleven thousand, one hundred two".