21374443203262 has 8 divisors (see below), whose sum is σ = 32090998444776. Its totient is φ = 10677443721672.

The previous prime is 21374443203101. The next prime is 21374443203263. The reversal of 21374443203262 is 26230234447312.

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 (21374443203263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4888937248 + ... + 4888941619.

It is an arithmetic number, because the mean of its divisors is an integer number (4011374805597).

Almost surely, 2^{21374443203262} is an apocalyptic number.

21374443203262 is a deficient number, since it is larger than the sum of its proper divisors (10716555241514).

21374443203262 is a wasteful number, since it uses less digits than its factorization.

21374443203262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9777879962.

The product of its (nonzero) digits is 1161216, while the sum is 43.

The spelling of 21374443203262 in words is "twenty-one trillion, three hundred seventy-four billion, four hundred forty-three million, two hundred three thousand, two hundred sixty-two".