21882546048 has 96 divisors (see below), whose sum is σ = 63890162280. Its totient is φ = 6631060480.

The previous prime is 21882546029. The next prime is 21882546067. The reversal of 21882546048 is 84064528812.

It is an interprime number because it is at equal distance from previous prime (21882546029) and next prime (21882546067).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 21882545988 and 21882546006.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 189015 + ... + 281942.

Almost surely, 2^21882546048 is an apocalyptic number.

It is an amenable number.

21882546048 is an abundant number, since it is smaller than the sum of its proper divisors (42007616232).

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

21882546048 is a wasteful number, since it uses less digits than its factorization.

21882546048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470996 (or 470973 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 48.

The spelling of 21882546048 in words is "twenty-one billion, eight hundred eighty-two million, five hundred forty-six thousand, forty-eight".