24561220982 has 4 divisors (see below), whose sum is σ = 36841831476. Its totient is φ = 12280610490.

The previous prime is 24561220963. The next prime is 24561220991. The reversal of 24561220982 is 28902216542.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×24561220982² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6140305244 + ... + 6140305247.

It is an arithmetic number, because the mean of its divisors is an integer number (9210457869).

Almost surely, 2^24561220982 is an apocalyptic number.

24561220982 is a deficient number, since it is larger than the sum of its proper divisors (12280610494).

24561220982 is a wasteful number, since it uses less digits than its factorization.

24561220982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12280610493.

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 24561220982 in words is "twenty-four billion, five hundred sixty-one million, two hundred twenty thousand, nine hundred eighty-two".