66297849408001 has 8 divisors (see below), whose sum is σ = 66792848603904. Its totient is φ = 65803586272800.

The previous prime is 66297849407987. The next prime is 66297849408023. The reversal of 66297849408001 is 10080494879266.

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 66297849408001 - 2¹⁹ = 66297848883713 is a prime.

It is a super-2 number, since 2×66297849408001² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66297849468001) 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, 183834361 + ... + 184194646.

It is an arithmetic number, because the mean of its divisors is an integer number (8349106075488).

Almost surely, 2^{66297849408001} is an apocalyptic number.

It is an amenable number.

66297849408001 is a deficient number, since it is larger than the sum of its proper divisors (494999195903).

66297849408001 is a wasteful number, since it uses less digits than its factorization.

66297849408001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368030351.

The product of its (nonzero) digits is 41803776, while the sum is 64.

The spelling of 66297849408001 in words is "sixty-six trillion, two hundred ninety-seven billion, eight hundred forty-nine million, four hundred eight thousand, one".