16470987694 has 12 divisors (see below), whose sum is σ = 28740192984. Its totient is φ = 7058994684.

The previous prime is 16470987671. The next prime is 16470987703. The reversal of 16470987694 is 49678907461.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 84035554 + ... + 84035749.

It is an arithmetic number, because the mean of its divisors is an integer number (2395016082).

Almost surely, 2^16470987694 is an apocalyptic number.

16470987694 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16470987694 is a deficient number, since it is larger than the sum of its proper divisors (12269205290).

16470987694 is a wasteful number, since it uses less digits than its factorization.

16470987694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168071319 (or 168071312 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 61.

The spelling of 16470987694 in words is "sixteen billion, four hundred seventy million, nine hundred eighty-seven thousand, six hundred ninety-four".