63035399965 has 16 divisors (see below), whose sum is σ = 76173608448. Its totient is φ = 50075378496.

The previous prime is 63035399963. The next prime is 63035400023. The reversal of 63035399965 is 56999353036.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 63035399965 - 2¹ = 63035399963 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63035399963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371454 + ... + 513856.

It is an arithmetic number, because the mean of its divisors is an integer number (4760850528).

Almost surely, 2^63035399965 is an apocalyptic number.

It is an amenable number.

63035399965 is a deficient number, since it is larger than the sum of its proper divisors (13138208483).

63035399965 is a wasteful number, since it uses less digits than its factorization.

63035399965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143028.

The product of its (nonzero) digits is 17714700, while the sum is 58.

The spelling of 63035399965 in words is "sixty-three billion, thirty-five million, three hundred ninety-nine thousand, nine hundred sixty-five".