21344794796106 has 24 divisors (see below), whose sum is σ = 46251759024900. Its totient is φ = 7114207962816.

The previous prime is 21344794796093. The next prime is 21344794796137. The reversal of 21344794796106 is 60169749744312.

21344794796106 is a `hidden beast` number, since 2 + 1 + 3 + 4 + 4 + 7 + 9 + 4 + 7 + 9 + 610 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 20787444455625 + 557350340481 = 4559325^2 + 746559^2 .

It is a super-2 number, since 2×21344794796106² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60121081 + ... + 60475068.

Almost surely, 2^{21344794796106} is an apocalyptic number.

21344794796106 is an abundant number, since it is smaller than the sum of its proper divisors (24906964228794).

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

21344794796106 is a wasteful number, since it uses less digits than its factorization.

21344794796106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120605990 (or 120605987 counting only the distinct ones).

The product of its (nonzero) digits is 54867456, while the sum is 63.

The spelling of 21344794796106 in words is "twenty-one trillion, three hundred forty-four billion, seven hundred ninety-four million, seven hundred ninety-six thousand, one hundred six".