16054830787 has 4 divisors (see below), whose sum is σ = 16999232616. Its totient is φ = 15110428960.

The previous prime is 16054830769. The next prime is 16054830793. The reversal of 16054830787 is 78703845061.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78703845061 = 23 ⋅3421906307.

It is a cyclic number.

It is not a de Polignac number, because 16054830787 - 2¹¹ = 16054828739 is a prime.

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 16054830787.

It is not an unprimeable number, because it can be changed into a prime (16054830287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472200889 + ... + 472200922.

It is an arithmetic number, because the mean of its divisors is an integer number (4249808154).

Almost surely, 2^16054830787 is an apocalyptic number.

16054830787 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

16054830787 is a deficient number, since it is larger than the sum of its proper divisors (944401829).

16054830787 is an equidigital number, since it uses as much as digits as its factorization.

16054830787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944401828.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The spelling of 16054830787 in words is "sixteen billion, fifty-four million, eight hundred thirty thousand, seven hundred eighty-seven".