63042281899 has 4 divisors (see below), whose sum is σ = 63063306000. Its totient is φ = 63021257800.

The previous prime is 63042281843. The next prime is 63042281933. The reversal of 63042281899 is 99818224036.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63042281899 - 2⁹ = 63042281387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63042281399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10507552 + ... + 10513549.

It is an arithmetic number, because the mean of its divisors is an integer number (15765826500).

Almost surely, 2^63042281899 is an apocalyptic number.

63042281899 is a deficient number, since it is larger than the sum of its proper divisors (21024101).

63042281899 is a wasteful number, since it uses less digits than its factorization.

63042281899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21024100.

The product of its (nonzero) digits is 1492992, while the sum is 52.

The spelling of 63042281899 in words is "sixty-three billion, forty-two million, two hundred eighty-one thousand, eight hundred ninety-nine".