16060506481 has 8 divisors (see below), whose sum is σ = 16245981000. Its totient is φ = 15875143680.

The previous prime is 16060506463. The next prime is 16060506521. The reversal of 16060506481 is 18460506061.

It can be written as a sum of positive squares in 4 ways, for example, as 935442225 + 15125064256 = 30585^2 + 122984^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16060506481 - 2¹⁹ = 16059982193 is a prime.

It is a super-2 number, since 2×16060506481² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16060506481.

It is not an unprimeable number, because it can be changed into a prime (16060506431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280801 + ... + 333121.

It is an arithmetic number, because the mean of its divisors is an integer number (2030747625).

Almost surely, 2^16060506481 is an apocalyptic number.

It is an amenable number.

16060506481 is a deficient number, since it is larger than the sum of its proper divisors (185474519).

16060506481 is an equidigital number, since it uses as much as digits as its factorization.

16060506481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55859.

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 16060506481 in words is "sixteen billion, sixty million, five hundred six thousand, four hundred eighty-one".