63608710628 has 12 divisors (see below), whose sum is σ = 113140084092. Its totient is φ = 31282972320.

The previous prime is 63608710573. The next prime is 63608710651. The reversal of 63608710628 is 82601780636.

It can be written as a sum of positive squares in 2 ways, for example, as 31043620864 + 32565089764 = 176192^2 + 180458^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130345475 + ... + 130345962.

It is an arithmetic number, because the mean of its divisors is an integer number (9428340341).

Almost surely, 2^63608710628 is an apocalyptic number.

It is an amenable number.

63608710628 is a deficient number, since it is larger than the sum of its proper divisors (49531373464).

63608710628 is a wasteful number, since it uses less digits than its factorization.

63608710628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260691502 (or 260691500 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 63608710628 in words is "sixty-three billion, six hundred eight million, seven hundred ten thousand, six hundred twenty-eight".