24922987966 has 4 divisors (see below), whose sum is σ = 37384481952. Its totient is φ = 12461493982.

The previous prime is 24922987961. The next prime is 24922987981. The reversal of 24922987966 is 66978922942.

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

It is a junction number, because it is equal to n+sod(n) for n = 24922987898 and 24922987907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24922987961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6230746990 + ... + 6230746993.

It is an arithmetic number, because the mean of its divisors is an integer number (9346120488).

Almost surely, 2^24922987966 is an apocalyptic number.

24922987966 is a deficient number, since it is larger than the sum of its proper divisors (12461493986).

24922987966 is a wasteful number, since it uses less digits than its factorization.

24922987966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12461493985.

The product of its digits is 47029248, while the sum is 64.

The spelling of 24922987966 in words is "twenty-four billion, nine hundred twenty-two million, nine hundred eighty-seven thousand, nine hundred sixty-six".