2196577065 has 8 divisors (see below), whose sum is σ = 3514523328. Its totient is φ = 1171507760.

The previous prime is 2196577063. The next prime is 2196577087. The reversal of 2196577065 is 5607756912.

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

It is not a de Polignac number, because 2196577065 - 2¹ = 2196577063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2196577063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73219221 + ... + 73219250.

It is an arithmetic number, because the mean of its divisors is an integer number (439315416).

Almost surely, 2^2196577065 is an apocalyptic number.

It is an amenable number.

2196577065 is a deficient number, since it is larger than the sum of its proper divisors (1317946263).

2196577065 is a wasteful number, since it uses less digits than its factorization.

2196577065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146438479.

The product of its (nonzero) digits is 793800, while the sum is 48.

The square root of 2196577065 is about 46867.6547845100. The cubic root of 2196577065 is about 1299.9165755144.

The spelling of 2196577065 in words is "two billion, one hundred ninety-six million, five hundred seventy-seven thousand, sixty-five".