16031472902 has 8 divisors (see below), whose sum is σ = 24047994096. Its totient is φ = 8015474872.

The previous prime is 16031472881. The next prime is 16031472917. The reversal of 16031472902 is 20927413061.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 42173 + ... + 183960.

It is an arithmetic number, because the mean of its divisors is an integer number (3005999262).

Almost surely, 2^16031472902 is an apocalyptic number.

16031472902 is a deficient number, since it is larger than the sum of its proper divisors (8016521194).

16031472902 is a wasteful number, since it uses less digits than its factorization.

16031472902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261582.

The product of its (nonzero) digits is 18144, while the sum is 35.

Adding to 16031472902 its reverse (20927413061), we get a palindrome (36958885963).

The spelling of 16031472902 in words is "sixteen billion, thirty-one million, four hundred seventy-two thousand, nine hundred two".