6574432085 has 24 divisors (see below), whose sum is σ = 8663272704. Its totient is φ = 4786541760.

The previous prime is 6574432069. The next prime is 6574432091. The reversal of 6574432085 is 5802344756.

It is not a de Polignac number, because 6574432085 - 2⁴ = 6574432069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5204 + ... + 114786.

It is an arithmetic number, because the mean of its divisors is an integer number (360969696).

Almost surely, 2^6574432085 is an apocalyptic number.

6574432085 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6574432085 is a deficient number, since it is larger than the sum of its proper divisors (2088840619).

6574432085 is a wasteful number, since it uses less digits than its factorization.

6574432085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109685 (or 109672 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 44.

The square root of 6574432085 is about 81082.8717116013. The cubic root of 6574432085 is about 1873.3521127923.

The spelling of 6574432085 in words is "six billion, five hundred seventy-four million, four hundred thirty-two thousand, eighty-five".