60647628558 has 64 divisors (see below), whose sum is σ = 133833047040. Its totient is φ = 18168969600.

The previous prime is 60647628539. The next prime is 60647628577. The reversal of 60647628558 is 85582674606.

It is an interprime number because it is at equal distance from previous prime (60647628539) and next prime (60647628577).

It is a junction number, because it is equal to n+sod(n) for n = 60647628498 and 60647628507.

It is a congruent number.

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, 3307291 + ... + 3325577.

It is an arithmetic number, because the mean of its divisors is an integer number (2091141360).

Almost surely, 2^60647628558 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60647628558, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66916523520).

60647628558 is an abundant number, since it is smaller than the sum of its proper divisors (73185418482).

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

60647628558 is a wasteful number, since it uses less digits than its factorization.

60647628558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18873.

The product of its (nonzero) digits is 19353600, while the sum is 57.

The spelling of 60647628558 in words is "sixty billion, six hundred forty-seven million, six hundred twenty-eight thousand, five hundred fifty-eight".