63041812861 has 8 divisors (see below), whose sum is σ = 66770326080. Its totient is φ = 59315540928.

The previous prime is 63041812807. The next prime is 63041812879. The reversal of 63041812861 is 16821814036.

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 63041812861 - 2¹⁵ = 63041780093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63041812891) 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 7 ways as a sum of consecutive naturals, for example, 502231 + ... + 615076.

It is an arithmetic number, because the mean of its divisors is an integer number (8346290760).

Almost surely, 2^63041812861 is an apocalyptic number.

It is an amenable number.

63041812861 is a deficient number, since it is larger than the sum of its proper divisors (3728513219).

63041812861 is a wasteful number, since it uses less digits than its factorization.

63041812861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120643.

The product of its (nonzero) digits is 55296, while the sum is 40.

The spelling of 63041812861 in words is "sixty-three billion, forty-one million, eight hundred twelve thousand, eight hundred sixty-one".