60605786664 has 48 divisors (see below), whose sum is σ = 164241260820. Its totient is φ = 20189548800.

The previous prime is 60605786651. The next prime is 60605786701. The reversal of 60605786664 is 46668750606.

It can be written as a sum of positive squares in 2 ways, for example, as 59466724164 + 1139062500 = 243858^2 + 33750^2 .

It is a super-2 number, since 2×60605786664² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 60605786664.

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, 139237 + ... + 374964.

Almost surely, 2^60605786664 is an apocalyptic number.

It is an amenable number.

60605786664 is an abundant number, since it is smaller than the sum of its proper divisors (103635474156).

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

60605786664 is a wasteful number, since it uses less digits than its factorization.

60605786664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515850 (or 515843 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 60605786664 in words is "sixty billion, six hundred five million, seven hundred eighty-six thousand, six hundred sixty-four".