16372800835 has 4 divisors (see below), whose sum is σ = 19647361008. Its totient is φ = 13098240664.

The previous prime is 16372800833. The next prime is 16372800869. The reversal of 16372800835 is 53800827361.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53800827361 = 23 ⋅2339166407.

It is a cyclic number.

It is not a de Polignac number, because 16372800835 - 2¹ = 16372800833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16372800791 and 16372800800.

It is not an unprimeable number, because it can be changed into a prime (16372800833) 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, 1637280079 + ... + 1637280088.

It is an arithmetic number, because the mean of its divisors is an integer number (4911840252).

Almost surely, 2^16372800835 is an apocalyptic number.

16372800835 is a deficient number, since it is larger than the sum of its proper divisors (3274560173).

16372800835 is an equidigital number, since it uses as much as digits as its factorization.

16372800835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3274560172.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 16372800835 in words is "sixteen billion, three hundred seventy-two million, eight hundred thousand, eight hundred thirty-five".