19474930210 has 32 divisors (see below), whose sum is σ = 37178879472. Its totient is φ = 7319500800.

The previous prime is 19474930183. The next prime is 19474930253. The reversal of 19474930210 is 1203947491.

It can be written as a sum of positive squares in 8 ways, for example, as 15016296681 + 4458633529 = 122541^2 + 66773^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6864 + ... + 197476.

Almost surely, 2^19474930210 is an apocalyptic number.

19474930210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19474930210 is a deficient number, since it is larger than the sum of its proper divisors (17703949262).

19474930210 is a wasteful number, since it uses less digits than its factorization.

19474930210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191238.

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 19474930210 in words is "nineteen billion, four hundred seventy-four million, nine hundred thirty thousand, two hundred ten".