4893114911891 has 8 divisors (see below), whose sum is σ = 4982837714160. Its totient is φ = 4803618398112.

The previous prime is 4893114911879. The next prime is 4893114911921. The reversal of 4893114911891 is 1981194113984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4893114911891 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (59).

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 4893114911891.

It is not an unprimeable number, because it can be changed into a prime (4893114911821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56528480 + ... + 56614973.

It is an arithmetic number, because the mean of its divisors is an integer number (622854714270).

Almost surely, 2^{4893114911891} is an apocalyptic number.

4893114911891 is a deficient number, since it is larger than the sum of its proper divisors (89722802269).

4893114911891 is a wasteful number, since it uses less digits than its factorization.

4893114911891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113144245.

The product of its digits is 2239488, while the sum is 59.

The spelling of 4893114911891 in words is "four trillion, eight hundred ninety-three billion, one hundred fourteen million, nine hundred eleven thousand, eight hundred ninety-one".