7486812009 has 12 divisors (see below), whose sum is σ = 10828848576. Its totient is φ = 4984485912.

The previous prime is 7486811989. The next prime is 7486812017. The reversal of 7486812009 is 9002186847.

It is not a de Polignac number, because 7486812009 - 2⁵ = 7486811977 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (7486812049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 553117 + ... + 566490.

It is an arithmetic number, because the mean of its divisors is an integer number (902404048).

Almost surely, 2^7486812009 is an apocalyptic number.

It is an amenable number.

7486812009 is a deficient number, since it is larger than the sum of its proper divisors (3342036567).

7486812009 is a wasteful number, since it uses less digits than its factorization.

7486812009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120356 (or 1120353 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 7486812009 is about 86526.3659759267. The cubic root of 7486812009 is about 1956.2858310197.

The spelling of 7486812009 in words is "seven billion, four hundred eighty-six million, eight hundred twelve thousand, nine".