63118546680 has 64 divisors (see below), whose sum is σ = 216406448640. Its totient is φ = 14427096192.

The previous prime is 63118546657. The next prime is 63118546739. The reversal of 63118546680 is 8664581136.

63118546680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×63118546680³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37569724 + ... + 37571403.

It is an arithmetic number, because the mean of its divisors is an integer number (3381350760).

Almost surely, 2^63118546680 is an apocalyptic number.

63118546680 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

63118546680 is an abundant number, since it is smaller than the sum of its proper divisors (153287901960).

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

63118546680 is a wasteful number, since it uses less digits than its factorization.

63118546680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75141148 (or 75141144 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 63118546680 in words is "sixty-three billion, one hundred eighteen million, five hundred forty-six thousand, six hundred eighty".