76666666332 has 24 divisors (see below), whose sum is σ = 179464102272. Its totient is φ = 25473382000.

The previous prime is 76666666303. The next prime is 76666666381. The reversal of 76666666332 is 23366666667.

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10267794 + ... + 10275257.

It is an arithmetic number, because the mean of its divisors is an integer number (7477670928).

Almost surely, 2^76666666332 is an apocalyptic number.

It is an amenable number.

76666666332 is an abundant number, since it is smaller than the sum of its proper divisors (102797435940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76666666332 is a wasteful number, since it uses less digits than its factorization.

76666666332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20543369 (or 20543367 counting only the distinct ones).

The product of its digits is 35271936, while the sum is 57.

The spelling of 76666666332 in words is "seventy-six billion, six hundred sixty-six million, six hundred sixty-six thousand, three hundred thirty-two".