21214036503459 has 24 divisors (see below), whose sum is σ = 31294794465792. Its totient is φ = 13841637045360.

The previous prime is 21214036503427. The next prime is 21214036503467. The reversal of 21214036503459 is 95430563041212.

21214036503459 is a `hidden beast` number, since 2 + 1 + 2 + 140 + 3 + 6 + 50 + 3 + 459 = 666.

It is not a de Polignac number, because 21214036503459 - 2⁵ = 21214036503427 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (21214036503419) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52395424 + ... + 52798754.

It is an arithmetic number, because the mean of its divisors is an integer number (1303949769408).

Almost surely, 2^{21214036503459} is an apocalyptic number.

21214036503459 is a deficient number, since it is larger than the sum of its proper divisors (10080757962333).

21214036503459 is a wasteful number, since it uses less digits than its factorization.

21214036503459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527727 (or 527724 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 21214036503459 in words is "twenty-one trillion, two hundred fourteen billion, thirty-six million, five hundred three thousand, four hundred fifty-nine".