16017274995 has 32 divisors (see below), whose sum is σ = 26187328512. Its totient is φ = 8356184832.

The previous prime is 16017274991. The next prime is 16017274997. The reversal of 16017274995 is 59947271061.

It is not a de Polignac number, because 16017274995 - 2² = 16017274991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16017274991) 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, 1547959 + ... + 1558271.

It is an arithmetic number, because the mean of its divisors is an integer number (818354016).

Almost surely, 2^16017274995 is an apocalyptic number.

16017274995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16017274995 is a deficient number, since it is larger than the sum of its proper divisors (10170053517).

16017274995 is a wasteful number, since it uses less digits than its factorization.

16017274995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12571.

The product of its (nonzero) digits is 952560, while the sum is 51.

The spelling of 16017274995 in words is "sixteen billion, seventeen million, two hundred seventy-four thousand, nine hundred ninety-five".