16772663710640 has 40 divisors (see below), whose sum is σ = 40341148068240. Its totient is φ = 6477718397696.

The previous prime is 16772663710597. The next prime is 16772663710771. The reversal of 16772663710640 is 4601736627761.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3614795894 + ... + 3614800533.

It is an arithmetic number, because the mean of its divisors is an integer number (1008528701706).

Almost surely, 2^{16772663710640} is an apocalyptic number.

16772663710640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16772663710640 is an abundant number, since it is smaller than the sum of its proper divisors (23568484357600).

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

16772663710640 is a wasteful number, since it uses less digits than its factorization.

16772663710640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7229596469 (or 7229596463 counting only the distinct ones).

The product of its (nonzero) digits is 10668672, while the sum is 56.

The spelling of 16772663710640 in words is "sixteen trillion, seven hundred seventy-two billion, six hundred sixty-three million, seven hundred ten thousand, six hundred forty".