16065072467 has 4 divisors (see below), whose sum is σ = 16304849736. Its totient is φ = 15825295200.

The previous prime is 16065072421. The next prime is 16065072469. The reversal of 16065072467 is 76427056061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76427056061 = 127 ⋅601787843.

It is a cyclic number.

It is not a de Polignac number, because 16065072467 - 2¹⁰ = 16065071443 is a prime.

It is a super-2 number, since 2×16065072467² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16065072469) 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, 119888534 + ... + 119888667.

It is an arithmetic number, because the mean of its divisors is an integer number (4076212434).

Almost surely, 2^16065072467 is an apocalyptic number.

16065072467 is a deficient number, since it is larger than the sum of its proper divisors (239777269).

16065072467 is an equidigital number, since it uses as much as digits as its factorization.

16065072467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239777268.

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 16065072467 in words is "sixteen billion, sixty-five million, seventy-two thousand, four hundred sixty-seven".