24651227940 has 48 divisors (see below), whose sum is σ = 69897166080. Its totient is φ = 6490448640.

The previous prime is 24651227879. The next prime is 24651227981. The reversal of 24651227940 is 4972215642.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 24651227892 and 24651227901.

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 15 ways as a sum of consecutive naturals, for example, 2595601 + ... + 2605080.

It is an arithmetic number, because the mean of its divisors is an integer number (1456190960).

Almost surely, 2^24651227940 is an apocalyptic number.

24651227940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24651227940 is an abundant number, since it is smaller than the sum of its proper divisors (45245938140).

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

24651227940 is a wasteful number, since it uses less digits than its factorization.

24651227940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5200772 (or 5200770 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 24651227940 in words is "twenty-four billion, six hundred fifty-one million, two hundred twenty-seven thousand, nine hundred forty".