19374728282 has 48 divisors (see below), whose sum is σ = 36439026120. Its totient is φ = 7658082432.

The previous prime is 19374728257. The next prime is 19374728297. The reversal of 19374728282 is 28282747391.

It can be written as a sum of positive squares in 4 ways, for example, as 13351571401 + 6023156881 = 115549^2 + 77609^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1620944 + ... + 1632852.

Almost surely, 2^19374728282 is an apocalyptic number.

19374728282 is a deficient number, since it is larger than the sum of its proper divisors (17064297838).

19374728282 is a wasteful number, since it uses less digits than its factorization.

19374728282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13215 (or 13208 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 53.

The spelling of 19374728282 in words is "nineteen billion, three hundred seventy-four million, seven hundred twenty-eight thousand, two hundred eighty-two".