16827620407 has 8 divisors (see below), whose sum is σ = 18123258384. Its totient is φ = 15532154688.

The previous prime is 16827620377. The next prime is 16827620413. The reversal of 16827620407 is 70402672861.

16827620407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16827620407 - 2²³ = 16819231799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16827620437) 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 7 ways as a sum of consecutive naturals, for example, 218883 + ... + 285595.

It is an arithmetic number, because the mean of its divisors is an integer number (2265407298).

Almost surely, 2^16827620407 is an apocalyptic number.

16827620407 is a deficient number, since it is larger than the sum of its proper divisors (1295637977).

16827620407 is a wasteful number, since it uses less digits than its factorization.

16827620407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86129.

The product of its (nonzero) digits is 225792, while the sum is 43.

The spelling of 16827620407 in words is "sixteen billion, eight hundred twenty-seven million, six hundred twenty thousand, four hundred seven".