19292909282 has 24 divisors (see below), whose sum is σ = 30554643996. Its totient is φ = 9135159264.

The previous prime is 19292909227. The next prime is 19292909291. The reversal of 19292909282 is 28290929291.

It can be written as a sum of positive squares in 2 ways, for example, as 11650827721 + 7642081561 = 107939^2 + 87419^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3142688 + ... + 3148820.

Almost surely, 2^19292909282 is an apocalyptic number.

19292909282 is a deficient number, since it is larger than the sum of its proper divisors (11261734714).

19292909282 is a wasteful number, since it uses less digits than its factorization.

19292909282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10530 (or 10511 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 53.

The spelling of 19292909282 in words is "nineteen billion, two hundred ninety-two million, nine hundred nine thousand, two hundred eighty-two".