16272365015 has 16 divisors (see below), whose sum is σ = 20581322400. Its totient is φ = 12331842432.

The previous prime is 16272365003. The next prime is 16272365017. The reversal of 16272365015 is 51056327261.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 16272365015 - 2²⁸ = 16003929559 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16272365015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16272365017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1051025 + ... + 1066394.

It is an arithmetic number, because the mean of its divisors is an integer number (1286332650).

Almost surely, 2^16272365015 is an apocalyptic number.

16272365015 is a deficient number, since it is larger than the sum of its proper divisors (4308957385).

16272365015 is a wasteful number, since it uses less digits than its factorization.

16272365015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117506.

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 16272365015 in words is "sixteen billion, two hundred seventy-two million, three hundred sixty-five thousand, fifteen".