6626465849 has 8 divisors (see below), whose sum is σ = 6661855200. Its totient is φ = 6591160800.

The previous prime is 6626465843. The next prime is 6626465891. The reversal of 6626465849 is 9485646266.

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 6626465849 - 2²⁰ = 6625417273 is a prime.

It is a super-3 number, since 3×6626465849³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6626465794 and 6626465803.

It is not an unprimeable number, because it can be changed into a prime (6626465843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139802 + ... + 181100.

It is an arithmetic number, because the mean of its divisors is an integer number (832731900).

Almost surely, 2^6626465849 is an apocalyptic number.

It is an amenable number.

6626465849 is a deficient number, since it is larger than the sum of its proper divisors (35389351).

6626465849 is a wasteful number, since it uses less digits than its factorization.

6626465849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42151.

The product of its digits is 14929920, while the sum is 56.

The square root of 6626465849 is about 81403.1071212887. The cubic root of 6626465849 is about 1878.2813863349.

The spelling of 6626465849 in words is "six billion, six hundred twenty-six million, four hundred sixty-five thousand, eight hundred forty-nine".