66280130996160 has 112 divisors (see below), whose sum is σ = 219588955808256. Its totient is φ = 16906236306432.

The previous prime is 66280130996159. The next prime is 66280130996179. The reversal of 66280130996160 is 6169903108266.

It is a self number, because there is not a number n which added to its sum of digits gives 66280130996160.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1500886684 + ... + 1500930843.

Almost surely, 2^{66280130996160} is an apocalyptic number.

66280130996160 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

66280130996160 is an abundant number, since it is smaller than the sum of its proper divisors (153308824812096).

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

66280130996160 is a wasteful number, since it uses less digits than its factorization.

66280130996160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3001817570 (or 3001817560 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 57.

The spelling of 66280130996160 in words is "sixty-six trillion, two hundred eighty billion, one hundred thirty million, nine hundred ninety-six thousand, one hundred sixty".