21467274350342 has 8 divisors (see below), whose sum is σ = 32398463130456. Its totient is φ = 10667786640192.

The previous prime is 21467274350341. The next prime is 21467274350351. The reversal of 21467274350342 is 24305347276412.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21467274350341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32925267083 + ... + 32925267734.

It is an arithmetic number, because the mean of its divisors is an integer number (4049807891307).

Almost surely, 2^{21467274350342} is an apocalyptic number.

21467274350342 is a deficient number, since it is larger than the sum of its proper divisors (10931188780114).

21467274350342 is a wasteful number, since it uses less digits than its factorization.

21467274350342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65850534982.

The product of its (nonzero) digits is 6773760, while the sum is 50.

The spelling of 21467274350342 in words is "twenty-one trillion, four hundred sixty-seven billion, two hundred seventy-four million, three hundred fifty thousand, three hundred forty-two".