21743415414 has 32 divisors (see below), whose sum is σ = 55221373440. Its totient is φ = 6212404296.

The previous prime is 21743415391. The next prime is 21743415431. The reversal of 21743415414 is 41451434712.

21743415414 is a `hidden beast` number, since 2 + 1 + 74 + 3 + 41 + 541 + 4 = 666.

It is a super-2 number, since 2×21743415414² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28760754 + ... + 28761509.

It is an arithmetic number, because the mean of its divisors is an integer number (1725667920).

Almost surely, 2^21743415414 is an apocalyptic number.

21743415414 is an abundant number, since it is smaller than the sum of its proper divisors (33477958026).

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

21743415414 is a wasteful number, since it uses less digits than its factorization.

21743415414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57522281 (or 57522275 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The spelling of 21743415414 in words is "twenty-one billion, seven hundred forty-three million, four hundred fifteen thousand, four hundred fourteen".