63304118085 has 16 divisors (see below), whose sum is σ = 109077865344. Its totient is φ = 31165104192.

The previous prime is 63304118083. The next prime is 63304118117. The reversal of 63304118085 is 58081140336.

It is not a de Polignac number, because 63304118085 - 2¹ = 63304118083 is a prime.

It is a super-2 number, since 2×63304118085² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63304118083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162318057 + ... + 162318446.

It is an arithmetic number, because the mean of its divisors is an integer number (6817366584).

Almost surely, 2^63304118085 is an apocalyptic number.

63304118085 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

63304118085 is a deficient number, since it is larger than the sum of its proper divisors (45773747259).

63304118085 is a wasteful number, since it uses less digits than its factorization.

63304118085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324636524.

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 63304118085 in words is "sixty-three billion, three hundred four million, one hundred eighteen thousand, eighty-five".