16825370123 has 4 divisors (see below), whose sum is σ = 16991958048. Its totient is φ = 16658782200.

The previous prime is 16825370117. The next prime is 16825370141. The reversal of 16825370123 is 32107352861.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32107352861 = 1327 ⋅24195443.

It is a cyclic number.

It is not a de Polignac number, because 16825370123 - 2¹² = 16825366027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16825370173) 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, 83293811 + ... + 83294012.

It is an arithmetic number, because the mean of its divisors is an integer number (4247989512).

Almost surely, 2^16825370123 is an apocalyptic number.

16825370123 is a deficient number, since it is larger than the sum of its proper divisors (166587925).

16825370123 is a wasteful number, since it uses less digits than its factorization.

16825370123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166587924.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 16825370123 in words is "sixteen billion, eight hundred twenty-five million, three hundred seventy thousand, one hundred twenty-three".