4649132065 has 8 divisors (see below), whose sum is σ = 5715030888. Its totient is φ = 3628590720.

The previous prime is 4649132057. The next prime is 4649132083. The reversal of 4649132065 is 5602319464.

It can be written as a sum of positive squares in 4 ways, for example, as 271854144 + 4377277921 = 16488^2 + 66161^2 .

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

It is not a de Polignac number, because 4649132065 - 2³ = 4649132057 is a prime.

It is a super-2 number, since 2×4649132065² = 43228857915622328450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11339142 + ... + 11339551.

It is an arithmetic number, because the mean of its divisors is an integer number (714378861).

Almost surely, 2^4649132065 is an apocalyptic number.

It is an amenable number.

4649132065 is a deficient number, since it is larger than the sum of its proper divisors (1065898823).

4649132065 is a wasteful number, since it uses less digits than its factorization.

4649132065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22678739.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 4649132065 is about 68184.5441797479. The cubic root of 4649132065 is about 1669.0036803995.

The spelling of 4649132065 in words is "four billion, six hundred forty-nine million, one hundred thirty-two thousand, sixty-five".