76006628309 has 4 divisors (see below), whose sum is σ = 76007757504. Its totient is φ = 76005499116.

The previous prime is 76006628303. The next prime is 76006628317. The reversal of 76006628309 is 90382660067.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76006628309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76006628303) 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 3 ways as a sum of consecutive naturals, for example, 456767 + ... + 600540.

It is an arithmetic number, because the mean of its divisors is an integer number (19001939376).

Almost surely, 2^76006628309 is an apocalyptic number.

It is an amenable number.

76006628309 is a deficient number, since it is larger than the sum of its proper divisors (1129195).

76006628309 is a wasteful number, since it uses less digits than its factorization.

76006628309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129194.

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 76006628309 in words is "seventy-six billion, six million, six hundred twenty-eight thousand, three hundred nine".