16632630652240 has 40 divisors (see below), whose sum is σ = 38674294508160. Its totient is φ = 6652462455936.

The previous prime is 16632630652237. The next prime is 16632630652241. The reversal of 16632630652240 is 4225603623661.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16632630652241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8307100 + ... + 10113019.

It is an arithmetic number, because the mean of its divisors is an integer number (966857362704).

Almost surely, 2^{16632630652240} is an apocalyptic number.

16632630652240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16632630652240 is an abundant number, since it is smaller than the sum of its proper divisors (22041663855920).

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

16632630652240 is a wasteful number, since it uses less digits than its factorization.

16632630652240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18431419 (or 18431413 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 46.

The spelling of 16632630652240 in words is "sixteen trillion, six hundred thirty-two billion, six hundred thirty million, six hundred fifty-two thousand, two hundred forty".