4191880159268 has 6 divisors (see below), whose sum is σ = 7335790278726. Its totient is φ = 2095940079632.

The previous prime is 4191880159261. The next prime is 4191880159373. The reversal of 4191880159268 is 8629510881914.

It can be written as a sum of positive squares in only one way, i.e., 2746205780224 + 1445674379044 = 1657168^2 + 1202362^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4191880159268.

It is not an unprimeable number, because it can be changed into a prime (4191880159261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523985019905 + ... + 523985019912.

It is an arithmetic number, because the mean of its divisors is an integer number (1222631713121).

Almost surely, 2^{4191880159268} is an apocalyptic number.

It is an amenable number.

4191880159268 is a deficient number, since it is larger than the sum of its proper divisors (3143910119458).

4191880159268 is a wasteful number, since it uses less digits than its factorization.

4191880159268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047970039821 (or 1047970039819 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 62.

The spelling of 4191880159268 in words is "four trillion, one hundred ninety-one billion, eight hundred eighty million, one hundred fifty-nine thousand, two hundred sixty-eight".