16807463509 has 8 divisors (see below), whose sum is σ = 17869133952. Its totient is φ = 15773369040.

The previous prime is 16807463467. The next prime is 16807463551. The reversal of 16807463509 is 90536470861.

It is an interprime number because it is at equal distance from previous prime (16807463467) and next prime (16807463551).

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 16807463509 - 2¹³ = 16807455317 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 (16807463599) 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 7 ways as a sum of consecutive naturals, for example, 6892737 + ... + 6895174.

It is an arithmetic number, because the mean of its divisors is an integer number (2233641744).

Almost surely, 2^16807463509 is an apocalyptic number.

It is an amenable number.

16807463509 is a deficient number, since it is larger than the sum of its proper divisors (1061670443).

16807463509 is a wasteful number, since it uses less digits than its factorization.

16807463509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13787987.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 16807463509 in words is "sixteen billion, eight hundred seven million, four hundred sixty-three thousand, five hundred nine".