16894600053 has 4 divisors (see below), whose sum is σ = 22526133408. Its totient is φ = 11263066700.

The previous prime is 16894600033. The next prime is 16894600061. The reversal of 16894600053 is 35000649861.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16894600053 - 2⁶ = 16894599989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16894599978 and 16894600014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16894600013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2815766673 + ... + 2815766678.

It is an arithmetic number, because the mean of its divisors is an integer number (5631533352).

Almost surely, 2^16894600053 is an apocalyptic number.

It is an amenable number.

16894600053 is a deficient number, since it is larger than the sum of its proper divisors (5631533355).

16894600053 is an equidigital number, since it uses as much as digits as its factorization.

16894600053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5631533354.

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 16894600053 in words is "sixteen billion, eight hundred ninety-four million, six hundred thousand, fifty-three".