24940090660 has 24 divisors (see below), whose sum is σ = 53005208256. Its totient is φ = 9855842400.

The previous prime is 24940090649. The next prime is 24940090663. The reversal of 24940090660 is 6609004942.

It is not an unprimeable number, because it can be changed into a prime (24940090663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7510416 + ... + 7513735.

It is an arithmetic number, because the mean of its divisors is an integer number (2208550344).

Almost surely, 2^24940090660 is an apocalyptic number.

24940090660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24940090660 is an abundant number, since it is smaller than the sum of its proper divisors (28065117596).

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

24940090660 is a wasteful number, since it uses less digits than its factorization.

24940090660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15024243 (or 15024241 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 24940090660 in words is "twenty-four billion, nine hundred forty million, ninety thousand, six hundred sixty".