21467150047366 has 8 divisors (see below), whose sum is σ = 34094885369400. Its totient is φ = 10102188257568.

The previous prime is 21467150047339. The next prime is 21467150047379. The reversal of 21467150047366 is 66374005176412.

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

It is a super-2 number, since 2×21467150047366² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315693383016 + ... + 315693383083.

It is an arithmetic number, because the mean of its divisors is an integer number (4261860671175).

Almost surely, 2^{21467150047366} is an apocalyptic number.

21467150047366 is a deficient number, since it is larger than the sum of its proper divisors (12627735322034).

21467150047366 is a wasteful number, since it uses less digits than its factorization.

21467150047366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631386766118.

The product of its (nonzero) digits is 5080320, while the sum is 52.

The spelling of 21467150047366 in words is "twenty-one trillion, four hundred sixty-seven billion, one hundred fifty million, forty-seven thousand, three hundred sixty-six".