6411532645 has 32 divisors (see below), whose sum is σ = 9191347200. Its totient is φ = 4289201280.

The previous prime is 6411532627. The next prime is 6411532661. The reversal of 6411532645 is 5462351146.

It is not a de Polignac number, because 6411532645 - 2²³ = 6403144037 is a prime.

It is a super-2 number, since 2×6411532645² = 82215501715801392050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 24724 + ... + 115906.

It is an arithmetic number, because the mean of its divisors is an integer number (287229600).

Almost surely, 2^6411532645 is an apocalyptic number.

It is an amenable number.

6411532645 is a deficient number, since it is larger than the sum of its proper divisors (2779814555).

6411532645 is an equidigital number, since it uses as much as digits as its factorization.

6411532645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91250 (or 91236 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The square root of 6411532645 is about 80072.0465893061. The cubic root of 6411532645 is about 1857.7500683466.

The spelling of 6411532645 in words is "six billion, four hundred eleven million, five hundred thirty-two thousand, six hundred forty-five".