16180463233 has 4 divisors (see below), whose sum is σ = 17651414448. Its totient is φ = 14709512020.

The previous prime is 16180463153. The next prime is 16180463239. The reversal of 16180463233 is 33236408161.

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 a de Polignac number, because none of the positive numbers 2^k-16180463233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16180463192 and 16180463201.

It is not an unprimeable number, because it can be changed into a prime (16180463239) 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, 735475591 + ... + 735475612.

It is an arithmetic number, because the mean of its divisors is an integer number (4412853612).

Almost surely, 2^16180463233 is an apocalyptic number.

It is an amenable number.

16180463233 is a deficient number, since it is larger than the sum of its proper divisors (1470951215).

16180463233 is a wasteful number, since it uses less digits than its factorization.

16180463233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470951214.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 16180463233 in words is "sixteen billion, one hundred eighty million, four hundred sixty-three thousand, two hundred thirty-three".