63287123855 has 8 divisors (see below), whose sum is σ = 76089761232. Its totient is φ = 50532890688.

The previous prime is 63287123741. The next prime is 63287123873. The reversal of 63287123855 is 55832178236.

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

It is a cyclic number.

It is not a de Polignac number, because 63287123855 - 2¹⁸ = 63286861711 is a prime.

It is a super-2 number, since 2×63287123855² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12098174 + ... + 12103403.

It is an arithmetic number, because the mean of its divisors is an integer number (9511220154).

Almost surely, 2^63287123855 is an apocalyptic number.

63287123855 is a deficient number, since it is larger than the sum of its proper divisors (12802637377).

63287123855 is a wasteful number, since it uses less digits than its factorization.

63287123855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24202105.

The product of its digits is 2419200, while the sum is 50.

The spelling of 63287123855 in words is "sixty-three billion, two hundred eighty-seven million, one hundred twenty-three thousand, eight hundred fifty-five".