63078455268 has 96 divisors (see below), whose sum is σ = 164402784000. Its totient is φ = 20915124480.

The previous prime is 63078455233. The next prime is 63078455291. The reversal of 63078455268 is 86255487036.

63078455268 is a `hidden beast` number, since 6 + 3 + 0 + 7 + 84 + 552 + 6 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17181073 + ... + 17184743.

It is an arithmetic number, because the mean of its divisors is an integer number (1712529000).

Almost surely, 2^63078455268 is an apocalyptic number.

It is an amenable number.

63078455268 is an abundant number, since it is smaller than the sum of its proper divisors (101324328732).

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

63078455268 is a wasteful number, since it uses less digits than its factorization.

63078455268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4482 (or 4474 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 54.

The spelling of 63078455268 in words is "sixty-three billion, seventy-eight million, four hundred fifty-five thousand, two hundred sixty-eight".