4586786991 has 24 divisors (see below), whose sum is σ = 6686883840. Its totient is φ = 3029530896.

The previous prime is 4586786933. The next prime is 4586786993. The reversal of 4586786991 is 1996876854.

It is not a de Polignac number, because 4586786991 - 2¹⁰ = 4586785967 is a prime.

It is a super-2 number, since 2×4586786991² = 42077229801613668162, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4586786993) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 956586 + ... + 961368.

It is an arithmetic number, because the mean of its divisors is an integer number (278620160).

Almost surely, 2^4586786991 is an apocalyptic number.

4586786991 is a deficient number, since it is larger than the sum of its proper divisors (2100096849).

4586786991 is a wasteful number, since it uses less digits than its factorization.

4586786991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5755 (or 5752 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 63.

The square root of 4586786991 is about 67725.8221877003. The cubic root of 4586786991 is about 1661.5096093454.

The spelling of 4586786991 in words is "four billion, five hundred eighty-six million, seven hundred eighty-six thousand, nine hundred ninety-one".