411666398897 has 16 divisors (see below), whose sum is σ = 453570243840. Its totient is φ = 371253747072.

The previous prime is 411666398879. The next prime is 411666399007. The reversal of 411666398897 is 798893666114.

It is not a de Polignac number, because 411666398897 - 2⁸ = 411666398641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (411666398837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254372 + ... + 942357.

It is an arithmetic number, because the mean of its divisors is an integer number (28348140240).

Almost surely, 2^411666398897 is an apocalyptic number.

411666398897 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

411666398897 is a deficient number, since it is larger than the sum of its proper divisors (41903844943).

411666398897 is a wasteful number, since it uses less digits than its factorization.

411666398897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197352.

The product of its digits is 94058496, while the sum is 68.

The spelling of 411666398897 in words is "four hundred eleven billion, six hundred sixty-six million, three hundred ninety-eight thousand, eight hundred ninety-seven".