16676511525064 has 16 divisors (see below), whose sum is σ = 31348840758300. Its totient is φ = 8316820656192.

The previous prime is 16676511525059. The next prime is 16676511525133. The reversal of 16676511525064 is 46052511567661.

It is a happy number.

16676511525064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 16610857712164 + 65653812900 = 4075642^2 + 256230^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16676511524996 and 16676511525014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2679384987 + ... + 2679391210.

Almost surely, 2^{16676511525064} is an apocalyptic number.

It is an amenable number.

16676511525064 is a deficient number, since it is larger than the sum of its proper divisors (14672329233236).

16676511525064 is a wasteful number, since it uses less digits than its factorization.

16676511525064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5358776592 (or 5358776588 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 55.

The spelling of 16676511525064 in words is "sixteen trillion, six hundred seventy-six billion, five hundred eleven million, five hundred twenty-five thousand, sixty-four".