76221068336 has 40 divisors (see below), whose sum is σ = 168797675424. Its totient is φ = 32661826560.

The previous prime is 76221068311. The next prime is 76221068353. The reversal of 76221068336 is 63386012267.

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, 885446 + ... + 967706.

Almost surely, 2^76221068336 is an apocalyptic number.

It is an amenable number.

76221068336 is an abundant number, since it is smaller than the sum of its proper divisors (92576607088).

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

76221068336 is a wasteful number, since it uses less digits than its factorization.

76221068336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90549 (or 90543 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 76221068336 in words is "seventy-six billion, two hundred twenty-one million, sixty-eight thousand, three hundred thirty-six".