21632501110532 has 48 divisors (see below), whose sum is σ = 42924446927040. Its totient is φ = 9456592344192.

The previous prime is 21632501110529. The next prime is 21632501110537. The reversal of 21632501110532 is 23501110523612.

It is not an unprimeable number, because it can be changed into a prime (21632501110537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1854443 + ... + 6834029.

It is an arithmetic number, because the mean of its divisors is an integer number (894259310980).

Almost surely, 2^{21632501110532} is an apocalyptic number.

It is an amenable number.

21632501110532 is a deficient number, since it is larger than the sum of its proper divisors (21291945816508).

21632501110532 is a wasteful number, since it uses less digits than its factorization.

21632501110532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4984020 (or 4984018 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 21632501110532 in words is "twenty-one trillion, six hundred thirty-two billion, five hundred one million, one hundred ten thousand, five hundred thirty-two".