60660605551664 has 40 divisors (see below), whose sum is σ = 118754549722368. Its totient is φ = 30015870309440.

The previous prime is 60660605551661. The next prime is 60660605551669. The reversal of 60660605551664 is 46615550606606.

It is a super-3 number, since 3×60660605551664³ (a number of 42 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (60660605551661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49398572 + ... + 50611659.

Almost surely, 2^{60660605551664} is an apocalyptic number.

It is an amenable number.

60660605551664 is a deficient number, since it is larger than the sum of its proper divisors (58093944170704).

60660605551664 is a wasteful number, since it uses less digits than its factorization.

60660605551664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100010633 (or 100010627 counting only the distinct ones).

The product of its (nonzero) digits is 23328000, while the sum is 56.

The spelling of 60660605551664 in words is "sixty trillion, six hundred sixty billion, six hundred five million, five hundred fifty-one thousand, six hundred sixty-four".