16564074527354 has 8 divisors (see below), whose sum is σ = 24846160818420. Its totient is φ = 8282020921216.

The previous prime is 16564074527327. The next prime is 16564074527383. The reversal of 16564074527354 is 45372547046561.

It can be written as a sum of positive squares in 2 ways, for example, as 16292742926329 + 271331601025 = 4036427^2 + 520895^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 16564074527293 and 16564074527302.

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, 6862349 + ... + 8956560.

Almost surely, 2^{16564074527354} is an apocalyptic number.

16564074527354 is a deficient number, since it is larger than the sum of its proper divisors (8282086291066).

16564074527354 is a wasteful number, since it uses less digits than its factorization.

16564074527354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16342464.

The product of its (nonzero) digits is 84672000, while the sum is 59.

The spelling of 16564074527354 in words is "sixteen trillion, five hundred sixty-four billion, seventy-four million, five hundred twenty-seven thousand, three hundred fifty-four".