76666307333 has 32 divisors (see below), whose sum is σ = 102668160000. Its totient is φ = 56595717360.

The previous prime is 76666307309. The next prime is 76666307339. The reversal of 76666307333 is 33370366667.

It is not a de Polignac number, because 76666307333 - 2¹² = 76666303237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76666307339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 463043 + ... + 606416.

It is an arithmetic number, because the mean of its divisors is an integer number (3208380000).

Almost surely, 2^76666307333 is an apocalyptic number.

It is an amenable number.

76666307333 is a deficient number, since it is larger than the sum of its proper divisors (26001852667).

76666307333 is a wasteful number, since it uses less digits than its factorization.

76666307333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069510 (or 1069496 counting only the distinct ones).

The product of its (nonzero) digits is 5143824, while the sum is 50.

The spelling of 76666307333 in words is "seventy-six billion, six hundred sixty-six million, three hundred seven thousand, three hundred thirty-three".