21467751336014 has 8 divisors (see below), whose sum is σ = 32589598413960. Its totient is φ = 10604551864696.

The previous prime is 21467751336013. The next prime is 21467751336037. The reversal of 21467751336014 is 41063315776412.

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 (21467751336011) 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, 64661901449 + ... + 64661901780.

It is an arithmetic number, because the mean of its divisors is an integer number (4073699801745).

Almost surely, 2^{21467751336014} is an apocalyptic number.

21467751336014 is a deficient number, since it is larger than the sum of its proper divisors (11121847077946).

21467751336014 is a wasteful number, since it uses less digits than its factorization.

21467751336014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129323803314.

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 21467751336014 in words is "twenty-one trillion, four hundred sixty-seven billion, seven hundred fifty-one million, three hundred thirty-six thousand, fourteen".