63287085511 has 8 divisors (see below), whose sum is σ = 68164407584. Its totient is φ = 58411061280.

The previous prime is 63287085401. The next prime is 63287085607. The reversal of 63287085511 is 11558078236.

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

It is not a de Polignac number, because 63287085511 - 2¹¹ = 63287083463 is a prime.

It is a super-2 number, since 2×63287085511² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63287085611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221976 + ... + 419341.

It is an arithmetic number, because the mean of its divisors is an integer number (8520550948).

Almost surely, 2^63287085511 is an apocalyptic number.

63287085511 is a deficient number, since it is larger than the sum of its proper divisors (4877322073).

63287085511 is a wasteful number, since it uses less digits than its factorization.

63287085511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648921.

The product of its (nonzero) digits is 403200, while the sum is 46.

The spelling of 63287085511 in words is "sixty-three billion, two hundred eighty-seven million, eighty-five thousand, five hundred eleven".