16433266345 has 16 divisors (see below), whose sum is σ = 20763420480. Its totient is φ = 12451320000.

The previous prime is 16433266331. The next prime is 16433266351. The reversal of 16433266345 is 54366233461.

It is not a de Polignac number, because 16433266345 - 2¹⁵ = 16433233577 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363495 + ... + 406195.

It is an arithmetic number, because the mean of its divisors is an integer number (1297713780).

Almost surely, 2^16433266345 is an apocalyptic number.

It is an amenable number.

16433266345 is a deficient number, since it is larger than the sum of its proper divisors (4330154135).

16433266345 is a wasteful number, since it uses less digits than its factorization.

16433266345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46776.

The product of its digits is 933120, while the sum is 43.

The spelling of 16433266345 in words is "sixteen billion, four hundred thirty-three million, two hundred sixty-six thousand, three hundred forty-five".