63078566604 has 24 divisors (see below), whose sum is σ = 148612289280. Its totient is φ = 20822050704.

The previous prime is 63078566591. The next prime is 63078566609. The reversal of 63078566604 is 40666587036.

It is not an unprimeable number, because it can be changed into a prime (63078566609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25515984 + ... + 25518455.

It is an arithmetic number, because the mean of its divisors is an integer number (6192178720).

Almost surely, 2^63078566604 is an apocalyptic number.

It is an amenable number.

63078566604 is an abundant number, since it is smaller than the sum of its proper divisors (85533722676).

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

63078566604 is a wasteful number, since it uses less digits than its factorization.

63078566604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51034549 (or 51034547 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 51.

The spelling of 63078566604 in words is "sixty-three billion, seventy-eight million, five hundred sixty-six thousand, six hundred four".