19965082335 has 32 divisors (see below), whose sum is σ = 36049812480. Its totient is φ = 9346243200.

The previous prime is 19965082321. The next prime is 19965082373. The reversal of 19965082335 is 53328056991.

It is not a de Polignac number, because 19965082335 - 2¹⁴ = 19965065951 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2081431 + ... + 2091000.

It is an arithmetic number, because the mean of its divisors is an integer number (1126556640).

Almost surely, 2^19965082335 is an apocalyptic number.

19965082335 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

19965082335 is a deficient number, since it is larger than the sum of its proper divisors (16084730145).

19965082335 is a wasteful number, since it uses less digits than its factorization.

19965082335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4172479.

The product of its (nonzero) digits is 1749600, while the sum is 51.

The spelling of 19965082335 in words is "nineteen billion, nine hundred sixty-five million, eighty-two thousand, three hundred thirty-five".