16140905482 has 8 divisors (see below), whose sum is σ = 26073770436. Its totient is φ = 7449648672.

The previous prime is 16140905449. The next prime is 16140905531. The reversal of 16140905482 is 28450904161.

It can be written as a sum of positive squares in 2 ways, for example, as 12503488761 + 3637416721 = 111819^2 + 60311^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310402003 + ... + 310402054.

Almost surely, 2^16140905482 is an apocalyptic number.

16140905482 is a deficient number, since it is larger than the sum of its proper divisors (9932864954).

16140905482 is a wasteful number, since it uses less digits than its factorization.

16140905482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620804072.

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 16140905482 in words is "sixteen billion, one hundred forty million, nine hundred five thousand, four hundred eighty-two".