16672918633560 has 96 divisors (see below), whose sum is σ = 61927983505440. Its totient is φ = 3810952829952.

The previous prime is 16672918633549. The next prime is 16672918633577. The reversal of 16672918633560 is 6533681927661.

16672918633560 is a `hidden beast` number, since 1 + 6 + 6 + 7 + 2 + 9 + 1 + 8 + 63 + 3 + 560 = 666.

It is a super-2 number, since 2×16672918633560² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3308116257 + ... + 3308121296.

It is an arithmetic number, because the mean of its divisors is an integer number (645083161515).

Almost surely, 2^{16672918633560} is an apocalyptic number.

16672918633560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16672918633560 is an abundant number, since it is smaller than the sum of its proper divisors (45255064871880).

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

16672918633560 is a wasteful number, since it uses less digits than its factorization.

16672918633560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6616237577 (or 6616237570 counting only the distinct ones).

The product of its (nonzero) digits is 58786560, while the sum is 63.

The spelling of 16672918633560 in words is "sixteen trillion, six hundred seventy-two billion, nine hundred eighteen million, six hundred thirty-three thousand, five hundred sixty".