16028664272 has 40 divisors (see below), whose sum is σ = 31295932200. Its totient is φ = 7952407040.

The previous prime is 16028664259. The next prime is 16028664341. The reversal of 16028664272 is 27246682061.

It can be written as a sum of positive squares in 4 ways, for example, as 681418816 + 15347245456 = 26104^2 + 123884^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2812658 + ... + 2818350.

It is an arithmetic number, because the mean of its divisors is an integer number (782398305).

Almost surely, 2^16028664272 is an apocalyptic number.

It is an amenable number.

16028664272 is a deficient number, since it is larger than the sum of its proper divisors (15267267928).

16028664272 is a wasteful number, since it uses less digits than its factorization.

16028664272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7031 (or 7025 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 16028664272 in words is "sixteen billion, twenty-eight million, six hundred sixty-four thousand, two hundred seventy-two".