21562700048 has 20 divisors (see below), whose sum is σ = 42401281680. Its totient is φ = 10620433824.

The previous prime is 21562700021. The next prime is 21562700051. The reversal of 21562700048 is 84000726512.

It is a junction number, because it is equal to n+sod(n) for n = 21562699990 and 21562700017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10056158 + ... + 10058301.

It is an arithmetic number, because the mean of its divisors is an integer number (2120064084).

Almost surely, 2^21562700048 is an apocalyptic number.

It is an amenable number.

21562700048 is a deficient number, since it is larger than the sum of its proper divisors (20838581632).

21562700048 is a wasteful number, since it uses less digits than its factorization.

21562700048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20114534 (or 20114528 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The spelling of 21562700048 in words is "twenty-one billion, five hundred sixty-two million, seven hundred thousand, forty-eight".