76745604212 has 48 divisors (see below), whose sum is σ = 143047661568. Its totient is φ = 35969909760.

The previous prime is 76745604197. The next prime is 76745604233. The reversal of 76745604212 is 21240654767.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 497438 + ... + 633194.

It is an arithmetic number, because the mean of its divisors is an integer number (2980159616).

Almost surely, 2^76745604212 is an apocalyptic number.

It is an amenable number.

76745604212 is a deficient number, since it is larger than the sum of its proper divisors (66302057356).

76745604212 is a wasteful number, since it uses less digits than its factorization.

76745604212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135936 (or 135934 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 44.

The spelling of 76745604212 in words is "seventy-six billion, seven hundred forty-five million, six hundred four thousand, two hundred twelve".