21482961484 has 6 divisors (see below), whose sum is σ = 37595182604. Its totient is φ = 10741480740.

The previous prime is 21482961443. The next prime is 21482961491. The reversal of 21482961484 is 48416928412.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2685370182 + ... + 2685370189.

Almost surely, 2^21482961484 is an apocalyptic number.

It is an amenable number.

21482961484 is a deficient number, since it is larger than the sum of its proper divisors (16112221120).

21482961484 is a wasteful number, since it uses less digits than its factorization.

21482961484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5370740375 (or 5370740373 counting only the distinct ones).

The product of its digits is 884736, while the sum is 49.

The spelling of 21482961484 in words is "twenty-one billion, four hundred eighty-two million, nine hundred sixty-one thousand, four hundred eighty-four".