63362045665 has 4 divisors (see below), whose sum is σ = 76034454804. Its totient is φ = 50689636528.

The previous prime is 63362045641. The next prime is 63362045699. The reversal of 63362045665 is 56654026336.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27671657104 + 35690388561 = 166348^2 + 188919^2 .

It is a cyclic number.

It is not a de Polignac number, because 63362045665 - 2³³ = 54772111073 is a prime.

It is a Duffinian 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, 6336204562 + ... + 6336204571.

It is an arithmetic number, because the mean of its divisors is an integer number (19008613701).

Almost surely, 2^63362045665 is an apocalyptic number.

It is an amenable number.

63362045665 is a deficient number, since it is larger than the sum of its proper divisors (12672409139).

63362045665 is a wasteful number, since it uses less digits than its factorization.

63362045665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12672409138.

The product of its (nonzero) digits is 2332800, while the sum is 46.

The spelling of 63362045665 in words is "sixty-three billion, three hundred sixty-two million, forty-five thousand, six hundred sixty-five".