16451235376 has 20 divisors (see below), whose sum is σ = 33749226072. Its totient is φ = 7741757696.

The previous prime is 16451235331. The next prime is 16451235379. The reversal of 16451235376 is 67353215461.

16451235376 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16451235376² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16451235379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30240970 + ... + 30241513.

Almost surely, 2^16451235376 is an apocalyptic number.

16451235376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16451235376 is an abundant number, since it is smaller than the sum of its proper divisors (17297990696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16451235376 is a wasteful number, since it uses less digits than its factorization.

16451235376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60482508 (or 60482502 counting only the distinct ones).

The product of its digits is 453600, while the sum is 43.

The spelling of 16451235376 in words is "sixteen billion, four hundred fifty-one million, two hundred thirty-five thousand, three hundred seventy-six".