62728684764 has 12 divisors (see below), whose sum is σ = 146366931144. Its totient is φ = 20909561584.

The previous prime is 62728684763. The next prime is 62728684769. The reversal of 62728684764 is 46748682726.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 62728684698 and 62728684707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62728684763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2613695187 + ... + 2613695210.

It is an arithmetic number, because the mean of its divisors is an integer number (12197244262).

Almost surely, 2^62728684764 is an apocalyptic number.

It is an amenable number.

62728684764 is an abundant number, since it is smaller than the sum of its proper divisors (83638246380).

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

62728684764 is a wasteful number, since it uses less digits than its factorization.

62728684764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5227390404 (or 5227390402 counting only the distinct ones).

The product of its digits is 43352064, while the sum is 60.

The spelling of 62728684764 in words is "sixty-two billion, seven hundred twenty-eight million, six hundred eighty-four thousand, seven hundred sixty-four".