16545653115 has 32 divisors (see below), whose sum is σ = 27563360832. Its totient is φ = 8467968000.

The previous prime is 16545653101. The next prime is 16545653119. The reversal of 16545653115 is 51135654561.

It is not a de Polignac number, because 16545653115 - 2¹⁸ = 16545390971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16545653119) 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 31 ways as a sum of consecutive naturals, for example, 183006 + ... + 258035.

It is an arithmetic number, because the mean of its divisors is an integer number (861355026).

Almost surely, 2^16545653115 is an apocalyptic number.

16545653115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16545653115 is a deficient number, since it is larger than the sum of its proper divisors (11017707717).

16545653115 is a wasteful number, since it uses less digits than its factorization.

16545653115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441151.

The product of its digits is 270000, while the sum is 42.

The spelling of 16545653115 in words is "sixteen billion, five hundred forty-five million, six hundred fifty-three thousand, one hundred fifteen".