24066465642 has 12 divisors (see below), whose sum is σ = 52144008930. Its totient is φ = 8022155208.

The previous prime is 24066465607. The next prime is 24066465649. The reversal of 24066465642 is 24656466042.

24066465642 is a `hidden beast` number, since 2 + 40 + 6 + 6 + 46 + 564 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 18831798441 + 5234667201 = 137229^2 + 72351^2 .

It is not an unprimeable number, because it can be changed into a prime (24066465649) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 668512917 + ... + 668512952.

Almost surely, 2^24066465642 is an apocalyptic number.

24066465642 is an abundant number, since it is smaller than the sum of its proper divisors (28077543288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

24066465642 is a wasteful number, since it uses less digits than its factorization.

24066465642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337025877 (or 1337025874 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 45.

The spelling of 24066465642 in words is "twenty-four billion, sixty-six million, four hundred sixty-five thousand, six hundred forty-two".