62728885856 has 72 divisors (see below), whose sum is σ = 154711196640. Its totient is φ = 24815814912.

The previous prime is 62728885819. The next prime is 62728885873. The reversal of 62728885856 is 65858882726.

It is a junction number, because it is equal to n+sod(n) for n = 62728885792 and 62728885801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1518296 + ... + 1559063.

It is an arithmetic number, because the mean of its divisors is an integer number (2148766620).

Almost surely, 2^62728885856 is an apocalyptic number.

It is an amenable number.

62728885856 is an abundant number, since it is smaller than the sum of its proper divisors (91982310784).

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

62728885856 is a wasteful number, since it uses less digits than its factorization.

62728885856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3077396 (or 3077381 counting only the distinct ones).

The product of its digits is 103219200, while the sum is 65.

The spelling of 62728885856 in words is "sixty-two billion, seven hundred twenty-eight million, eight hundred eighty-five thousand, eight hundred fifty-six".