6412886749 has 8 divisors (see below), whose sum is σ = 6692677632. Its totient is φ = 6133176720.

The previous prime is 6412886713. The next prime is 6412886773. The reversal of 6412886749 is 9476882146.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6412886749 - 2⁹ = 6412886237 is a prime.

It is a super-2 number, since 2×6412886749² = 82250232910999578002, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6412886749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6412886789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187327 + ... + 218899.

It is an arithmetic number, because the mean of its divisors is an integer number (836584704).

Almost surely, 2^6412886749 is an apocalyptic number.

It is an amenable number.

6412886749 is a deficient number, since it is larger than the sum of its proper divisors (279790883).

6412886749 is a wasteful number, since it uses less digits than its factorization.

6412886749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40427.

The product of its digits is 4644864, while the sum is 55.

The square root of 6412886749 is about 80080.5016779990. The cubic root of 6412886749 is about 1857.8808436158.

The spelling of 6412886749 in words is "six billion, four hundred twelve million, eight hundred eighty-six thousand, seven hundred forty-nine".