16455628747 has 2 divisors, whose sum is σ = 16455628748. Its totient is φ = 16455628746.

The previous prime is 16455628741. The next prime is 16455628769. The reversal of 16455628747 is 74782655461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16455628747 - 2⁷ = 16455628619 is a prime.

It is a super-3 number, since 3×16455628747³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (16455628741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8227814373 + 8227814374.

It is an arithmetic number, because the mean of its divisors is an integer number (8227814374).

Almost surely, 2^16455628747 is an apocalyptic number.

16455628747 is a deficient number, since it is larger than the sum of its proper divisors (1).

16455628747 is an equidigital number, since it uses as much as digits as its factorization.

16455628747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11289600, while the sum is 55.

The spelling of 16455628747 in words is "sixteen billion, four hundred fifty-five million, six hundred twenty-eight thousand, seven hundred forty-seven".