2019935085636 has 24 divisors (see below), whose sum is σ = 5075734318144. Its totient is φ = 621518487840.

The previous prime is 2019935085611. The next prime is 2019935085667. The reversal of 2019935085636 is 6365805399102.

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, 6474150760 + ... + 6474151071.

Almost surely, 2^{2019935085636} is an apocalyptic number.

2019935085636 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2019935085636 is an abundant number, since it is smaller than the sum of its proper divisors (3055799232508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2019935085636 is a wasteful number, since it uses less digits than its factorization.

2019935085636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12948301851 (or 12948301849 counting only the distinct ones).

The product of its (nonzero) digits is 10497600, while the sum is 57.

The spelling of 2019935085636 in words is "two trillion, nineteen billion, nine hundred thirty-five million, eighty-five thousand, six hundred thirty-six".