4191516201599 has 4 divisors (see below), whose sum is σ = 4191762879936. Its totient is φ = 4191269523264.

The previous prime is 4191516201547. The next prime is 4191516201623. The reversal of 4191516201599 is 9951026151914.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4191516201599 - 2²⁴ = 4191499424383 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4191516201599.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4191516201529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123313679 + ... + 123347664.

It is an arithmetic number, because the mean of its divisors is an integer number (1047940719984).

Almost surely, 2^{4191516201599} is an apocalyptic number.

4191516201599 is a deficient number, since it is larger than the sum of its proper divisors (246678337).

4191516201599 is a wasteful number, since it uses less digits than its factorization.

4191516201599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246678336.

The product of its (nonzero) digits is 874800, while the sum is 53.

The spelling of 4191516201599 in words is "four trillion, one hundred ninety-one billion, five hundred sixteen million, two hundred one thousand, five hundred ninety-nine".