6485140582 has 8 divisors (see below), whose sum is σ = 10150654896. Its totient is φ = 3101588952.

The previous prime is 6485140561. The next prime is 6485140609. The reversal of 6485140582 is 2850415846.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70490613 + ... + 70490704.

It is an arithmetic number, because the mean of its divisors is an integer number (1268831862).

Almost surely, 2^6485140582 is an apocalyptic number.

6485140582 is a deficient number, since it is larger than the sum of its proper divisors (3665514314).

6485140582 is a wasteful number, since it uses less digits than its factorization.

6485140582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140981342.

The product of its (nonzero) digits is 307200, while the sum is 43.

The square root of 6485140582 is about 80530.3705567036. The cubic root of 6485140582 is about 1864.8323665835.

The spelling of 6485140582 in words is "six billion, four hundred eighty-five million, one hundred forty thousand, five hundred eighty-two".