16140382918 has 32 divisors (see below), whose sum is σ = 26653300128. Its totient is φ = 7269580800.

The previous prime is 16140382897. The next prime is 16140382919. The reversal of 16140382918 is 81928304161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16140382919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1734438 + ... + 1743718.

It is an arithmetic number, because the mean of its divisors is an integer number (832915629).

Almost surely, 2^16140382918 is an apocalyptic number.

16140382918 is a deficient number, since it is larger than the sum of its proper divisors (10512917210).

16140382918 is a wasteful number, since it uses less digits than its factorization.

16140382918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10008.

The product of its (nonzero) digits is 82944, while the sum is 43.

The spelling of 16140382918 in words is "sixteen billion, one hundred forty million, three hundred eighty-two thousand, nine hundred eighteen".