24640425063 has 24 divisors (see below), whose sum is σ = 38336263680. Its totient is φ = 15200453520.

The previous prime is 24640424953. The next prime is 24640425091. The reversal of 24640425063 is 36052404642.

24640425063 is a `hidden beast` number, since 2 + 4 + 640 + 4 + 2 + 5 + 0 + 6 + 3 = 666.

It is not a de Polignac number, because 24640425063 - 2¹⁴ = 24640408679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24640425263) 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, 1668183 + ... + 1682888.

It is an arithmetic number, because the mean of its divisors is an integer number (1597344320).

Almost surely, 2^24640425063 is an apocalyptic number.

24640425063 is a deficient number, since it is larger than the sum of its proper divisors (13695838617).

24640425063 is a wasteful number, since it uses less digits than its factorization.

24640425063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3351139 (or 3351136 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The spelling of 24640425063 in words is "twenty-four billion, six hundred forty million, four hundred twenty-five thousand, sixty-three".