63040726752 has 48 divisors (see below), whose sum is σ = 166046766480. Its totient is φ = 20941847552.

The previous prime is 63040726729. The next prime is 63040726813. The reversal of 63040726752 is 25762704036.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

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, 1092477 + ... + 1148732.

It is an arithmetic number, because the mean of its divisors is an integer number (3459307635).

Almost surely, 2^63040726752 is an apocalyptic number.

It is an amenable number.

63040726752 is an abundant number, since it is smaller than the sum of its proper divisors (103006039728).

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

63040726752 is a wasteful number, since it uses less digits than its factorization.

63040726752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2241515 (or 2241507 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 42.

The spelling of 63040726752 in words is "sixty-three billion, forty million, seven hundred twenty-six thousand, seven hundred fifty-two".