63498417792 has 64 divisors (see below), whose sum is σ = 169367784960. Its totient is φ = 21078282240.

The previous prime is 63498417751. The next prime is 63498417821. The reversal of 63498417792 is 29771489436.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250528 + ... + 435615.

It is an arithmetic number, because the mean of its divisors is an integer number (2646371640).

Almost surely, 2^63498417792 is an apocalyptic number.

It is an amenable number.

63498417792 is an abundant number, since it is smaller than the sum of its proper divisors (105869367168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63498417792 is a wasteful number, since it uses less digits than its factorization.

63498417792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686401 (or 686389 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 60.

The spelling of 63498417792 in words is "sixty-three billion, four hundred ninety-eight million, four hundred seventeen thousand, seven hundred ninety-two".