416720256232191 has 16 divisors (see below), whose sum is σ = 560155696214400. Its totient is φ = 275551336417760.

The previous prime is 416720256232187. The next prime is 416720256232331. The reversal of 416720256232191 is 191232652027614.

It is a cyclic number.

It is not a de Polignac number, because 416720256232191 - 2² = 416720256232187 is a prime.

It is a super-3 number, since 3×416720256232191³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (416720256232171) 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, 271259925 + ... + 272791838.

It is an arithmetic number, because the mean of its divisors is an integer number (35009731013400).

Almost surely, 2^{416720256232191} is an apocalyptic number.

416720256232191 is a deficient number, since it is larger than the sum of its proper divisors (143435439982209).

416720256232191 is a wasteful number, since it uses less digits than its factorization.

416720256232191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544053846.

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 416720256232191 in words is "four hundred sixteen trillion, seven hundred twenty billion, two hundred fifty-six million, two hundred thirty-two thousand, one hundred ninety-one".