63063512464 has 10 divisors (see below), whose sum is σ = 122185555430. Its totient is φ = 31531756224.

The previous prime is 63063512461. The next prime is 63063512471. The reversal of 63063512464 is 46421536036.

It is a happy number.

63063512464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 42468966400 + 20594546064 = 206080^2 + 143508^2 .

It is not an unprimeable number, because it can be changed into a prime (63063512461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1970734749 + ... + 1970734780.

It is an arithmetic number, because the mean of its divisors is an integer number (12218555543).

Almost surely, 2^63063512464 is an apocalyptic number.

It is an amenable number.

63063512464 is a deficient number, since it is larger than the sum of its proper divisors (59122042966).

63063512464 is a wasteful number, since it uses less digits than its factorization.

63063512464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3941469537 (or 3941469531 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 63063512464 in words is "sixty-three billion, sixty-three million, five hundred twelve thousand, four hundred sixty-four".