21160324652524 has 12 divisors (see below), whose sum is σ = 37031234153704. Its totient is φ = 10579972037184.

The previous prime is 21160324652507. The next prime is 21160324652549. The reversal of 21160324652524 is 42525642306112.

21160324652524 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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, 47321922 + ... + 47766985.

Almost surely, 2^{21160324652524} is an apocalyptic number.

It is an amenable number.

21160324652524 is a deficient number, since it is larger than the sum of its proper divisors (15870909501180).

21160324652524 is a wasteful number, since it uses less digits than its factorization.

21160324652524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95144544 (or 95144542 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 43.

Adding to 21160324652524 its reverse (42525642306112), we get a palindrome (63685966958636).

The spelling of 21160324652524 in words is "twenty-one trillion, one hundred sixty billion, three hundred twenty-four million, six hundred fifty-two thousand, five hundred twenty-four".