16297733345 has 16 divisors (see below), whose sum is σ = 20254138560. Its totient is φ = 12574613184.

The previous prime is 16297733329. The next prime is 16297733393. The reversal of 16297733345 is 54333779261.

It is a cyclic number.

It is not a de Polignac number, because 16297733345 - 2⁴ = 16297733329 is a prime.

It is a super-2 number, since 2×16297733345² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16297733293 and 16297733302.

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, 69554 + ... + 193476.

It is an arithmetic number, because the mean of its divisors is an integer number (1265883660).

Almost surely, 2^16297733345 is an apocalyptic number.

It is an amenable number.

16297733345 is a deficient number, since it is larger than the sum of its proper divisors (3956405215).

16297733345 is a wasteful number, since it uses less digits than its factorization.

16297733345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124864.

The product of its digits is 2857680, while the sum is 50.

The spelling of 16297733345 in words is "sixteen billion, two hundred ninety-seven million, seven hundred thirty-three thousand, three hundred forty-five".