32085411491 has 4 divisors (see below), whose sum is σ = 36669041712. Its totient is φ = 27501781272.

The previous prime is 32085411469. The next prime is 32085411497. The reversal of 32085411491 is 19411458023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19411458023 = 1987 ⋅9769229.

It is not a de Polignac number, because 32085411491 - 2⁶ = 32085411427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32085411497) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2291815100 + ... + 2291815113.

It is an arithmetic number, because the mean of its divisors is an integer number (9167260428).

Almost surely, 2^32085411491 is an apocalyptic number.

32085411491 is a deficient number, since it is larger than the sum of its proper divisors (4583630221).

32085411491 is an equidigital number, since it uses as much as digits as its factorization.

32085411491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4583630220.

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 32085411491 in words is "thirty-two billion, eighty-five million, four hundred eleven thousand, four hundred ninety-one".