21473174467427 has 8 divisors (see below), whose sum is σ = 22604409220800. Its totient is φ = 20342046481704.

The previous prime is 21473174467411. The next prime is 21473174467483. The reversal of 21473174467427 is 72476447137412.

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

It is a cyclic number.

It is not a de Polignac number, because 21473174467427 - 2⁴ = 21473174467411 is a prime.

It is a super-2 number, since 2×21473174467427² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21473174467487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26278913 + ... + 27083714.

It is an arithmetic number, because the mean of its divisors is an integer number (2825551152600).

Almost surely, 2^{21473174467427} is an apocalyptic number.

21473174467427 is a deficient number, since it is larger than the sum of its proper divisors (1131234753373).

21473174467427 is a wasteful number, since it uses less digits than its factorization.

21473174467427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53383825.

The product of its digits is 44255232, while the sum is 59.

The spelling of 21473174467427 in words is "twenty-one trillion, four hundred seventy-three billion, one hundred seventy-four million, four hundred sixty-seven thousand, four hundred twenty-seven".