9445461765 has 16 divisors (see below), whose sum is σ = 15600247296. Its totient is φ = 4875076800.

The previous prime is 9445461721. The next prime is 9445461793. The reversal of 9445461765 is 5671645449.

It is a happy number.

It is not a de Polignac number, because 9445461765 - 2⁹ = 9445461253 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10155946 + ... + 10156875.

It is an arithmetic number, because the mean of its divisors is an integer number (975015456).

Almost surely, 2^9445461765 is an apocalyptic number.

It is an amenable number.

9445461765 is a deficient number, since it is larger than the sum of its proper divisors (6154785531).

9445461765 is a wasteful number, since it uses less digits than its factorization.

9445461765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20312860.

The product of its digits is 3628800, while the sum is 51.

The square root of 9445461765 is about 97187.7655108913. The cubic root of 9445461765 is about 2113.8511284151.

The spelling of 9445461765 in words is "nine billion, four hundred forty-five million, four hundred sixty-one thousand, seven hundred sixty-five".