63492241816 has 32 divisors (see below), whose sum is σ = 119414361600. Its totient is φ = 31648488480.

The previous prime is 63492241811. The next prime is 63492241843. The reversal of 63492241816 is 61814229436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63492241811) 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, 12947221 + ... + 12952123.

It is an arithmetic number, because the mean of its divisors is an integer number (3731698800).

Almost surely, 2^63492241816 is an apocalyptic number.

It is an amenable number.

63492241816 is a deficient number, since it is larger than the sum of its proper divisors (55922119784).

63492241816 is a wasteful number, since it uses less digits than its factorization.

63492241816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9559 (or 9555 counting only the distinct ones).

The product of its digits is 497664, while the sum is 46.

The spelling of 63492241816 in words is "sixty-three billion, four hundred ninety-two million, two hundred forty-one thousand, eight hundred sixteen".