4886459991 has 96 divisors (see below), whose sum is σ = 8803686528. Its totient is φ = 2548039680.

The previous prime is 4886459953. The next prime is 4886460023. The reversal of 4886459991 is 1999546884.

4886459991 is a `hidden beast` number, since 488 + 64 + 5 + 9 + 9 + 91 = 666.

It is not a de Polignac number, because 4886459991 - 2⁶ = 4886459927 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4886459491) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11284911 + ... + 11285343.

It is an arithmetic number, because the mean of its divisors is an integer number (91705068).

Almost surely, 2^4886459991 is an apocalyptic number.

4886459991 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4886459991 is a deficient number, since it is larger than the sum of its proper divisors (3917226537).

4886459991 is a wasteful number, since it uses less digits than its factorization.

4886459991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761 (or 758 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 63.

The square root of 4886459991 is about 69903.2187456343. The cubic root of 4886459991 is about 1696.9333399516.

The spelling of 4886459991 in words is "four billion, eight hundred eighty-six million, four hundred fifty-nine thousand, nine hundred ninety-one".