62728563775728 has 80 divisors (see below), whose sum is σ = 163291767408000. Its totient is φ = 20749148709120.

The previous prime is 62728563775673. The next prime is 62728563775753. The reversal of 62728563775728 is 82757736582726.

It is a self number, because there is not a number n which added to its sum of digits gives 62728563775728.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187334598 + ... + 187669146.

It is an arithmetic number, because the mean of its divisors is an integer number (2041147092600).

Almost surely, 2^{62728563775728} is an apocalyptic number.

It is an amenable number.

62728563775728 is an abundant number, since it is smaller than the sum of its proper divisors (100563203632272).

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

62728563775728 is a wasteful number, since it uses less digits than its factorization.

62728563775728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364510 (or 364504 counting only the distinct ones).

The product of its digits is 3319142400, while the sum is 75.

The spelling of 62728563775728 in words is "sixty-two trillion, seven hundred twenty-eight billion, five hundred sixty-three million, seven hundred seventy-five thousand, seven hundred twenty-eight".