21484676232 has 48 divisors (see below), whose sum is σ = 60064692480. Its totient is φ = 6930540000.

The previous prime is 21484676137. The next prime is 21484676251. The reversal of 21484676232 is 23267648412.

It is a happy number.

21484676232 is a `hidden beast` number, since 2 + 14 + 8 + 4 + 6 + 7 + 623 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4810644 + ... + 4815107.

It is an arithmetic number, because the mean of its divisors is an integer number (1251347760).

Almost surely, 2^21484676232 is an apocalyptic number.

It is an amenable number.

21484676232 is an abundant number, since it is smaller than the sum of its proper divisors (38580016248).

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

21484676232 is a wasteful number, since it uses less digits than its factorization.

21484676232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9625794 (or 9625787 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The spelling of 21484676232 in words is "twenty-one billion, four hundred eighty-four million, six hundred seventy-six thousand, two hundred thirty-two".