16726463115 has 48 divisors (see below), whose sum is σ = 29122904160. Its totient is φ = 8191160320.

The previous prime is 16726463111. The next prime is 16726463141. The reversal of 16726463115 is 51136462761.

It is not a de Polignac number, because 16726463115 - 2² = 16726463111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16726463111) 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 47 ways as a sum of consecutive naturals, for example, 130681 + ... + 224789.

It is an arithmetic number, because the mean of its divisors is an integer number (606727170).

Almost surely, 2^16726463115 is an apocalyptic number.

16726463115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16726463115 is a deficient number, since it is larger than the sum of its proper divisors (12396441045).

16726463115 is a wasteful number, since it uses less digits than its factorization.

16726463115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94192 (or 94175 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

It can be divided in two parts, 1672646 and 3115, that added together give a palindrome (1675761).

The spelling of 16726463115 in words is "sixteen billion, seven hundred twenty-six million, four hundred sixty-three thousand, one hundred fifteen".