21024883080480 has 48 divisors (see below), whose sum is σ = 66228381705024. Its totient is φ = 5606635488000.

The previous prime is 21024883080389. The next prime is 21024883080533. The reversal of 21024883080480 is 8408038842012.

It is a tau number, because it is divible by the number of its divisors (48).

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21900919396 + ... + 21900920355.

It is an arithmetic number, because the mean of its divisors is an integer number (1379757952188).

Almost surely, 2^{21024883080480} is an apocalyptic number.

21024883080480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21024883080480 is an abundant number, since it is smaller than the sum of its proper divisors (45203498624544).

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

21024883080480 is a wasteful number, since it uses less digits than its factorization.

21024883080480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43801839769 (or 43801839761 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 48.

The spelling of 21024883080480 in words is "twenty-one trillion, twenty-four billion, eight hundred eighty-three million, eighty thousand, four hundred eighty".