66060288001 has 8 divisors (see below), whose sum is σ = 67587910208. Its totient is φ = 64547010000.

The previous prime is 66060287999. The next prime is 66060288011. The reversal of 66060288001 is 10088206066.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 66060288001 - 2¹ = 66060287999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (66060288011) 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, 3576735 + ... + 3595156.

It is an arithmetic number, because the mean of its divisors is an integer number (8448488776).

It is a Proth number, since it is equal to 7875 ⋅ 2²³ + 1 and 7875 < 2²³.

Almost surely, 2^66060288001 is an apocalyptic number.

66060288001 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

66060288001 is a deficient number, since it is larger than the sum of its proper divisors (1527622207).

66060288001 is a wasteful number, since it uses less digits than its factorization.

66060288001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7172103.

The product of its (nonzero) digits is 27648, while the sum is 37.

It can be divided in two parts, 66060 and 288001, that added together give a triangular number (354061 = T₈₄₁).

The spelling of 66060288001 in words is "sixty-six billion, sixty million, two hundred eighty-eight thousand, one".