24513420146 has 8 divisors (see below), whose sum is σ = 36770860764. Its totient is φ = 12256466560.

The previous prime is 24513420119. The next prime is 24513420161. The reversal of 24513420146 is 64102431542.

It can be written as a sum of positive squares in 2 ways, for example, as 23282182225 + 1231237921 = 152585^2 + 35089^2 .

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

It is a super-2 number, since 2×24513420146² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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, 55946 + ... + 228378.

Almost surely, 2^24513420146 is an apocalyptic number.

24513420146 is a deficient number, since it is larger than the sum of its proper divisors (12257440618).

24513420146 is a wasteful number, since it uses less digits than its factorization.

24513420146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243516.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 24513420146 its reverse (64102431542), we get a palindrome (88615851688).

The spelling of 24513420146 in words is "twenty-four billion, five hundred thirteen million, four hundred twenty thousand, one hundred forty-six".