6660151606600 has 48 divisors (see below), whose sum is σ = 15485410315620. Its totient is φ = 2663964672000.

The previous prime is 6660151606483. The next prime is 6660151606639. The reversal of 6660151606600 is 66061510666.

It can be written as a sum of positive squares in 6 ways, for example, as 973920291876 + 5686231314724 = 986874^2 + 2384582^2 .

It is a super-2 number, since 2×6660151606600² (a number of 26 digits) contains 22 as substring.

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, 5101000 + ... + 6272200.

Almost surely, 2^{6660151606600} is an apocalyptic number.

It is an amenable number.

6660151606600 is an abundant number, since it is smaller than the sum of its proper divisors (8825258709020).

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

6660151606600 is a wasteful number, since it uses less digits than its factorization.

6660151606600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199650 (or 1199641 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 6660151606600 in words is "six trillion, six hundred sixty billion, one hundred fifty-one million, six hundred six thousand, six hundred".