19085976010 has 16 divisors (see below), whose sum is σ = 35192678472. Its totient is φ = 7448185600.

The previous prime is 19085975981. The next prime is 19085976031. The reversal of 19085976010 is 1067958091.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9280817569 + 9805158441 = 96337^2 + 99021^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23275171 + ... + 23275990.

Almost surely, 2^19085976010 is an apocalyptic number.

19085976010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19085976010 is a deficient number, since it is larger than the sum of its proper divisors (16106702462).

19085976010 is a wasteful number, since it uses less digits than its factorization.

19085976010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46551209.

The product of its (nonzero) digits is 136080, while the sum is 46.

The spelling of 19085976010 in words is "nineteen billion, eighty-five million, nine hundred seventy-six thousand, ten".