76043678720 has 264 divisors, whose sum is σ = 197692054560. Its totient is φ = 27988623360.

The previous prime is 76043678719. The next prime is 76043678731. The reversal of 76043678720 is 2787634067.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133176035 + ... + 133176605.

It is an arithmetic number, because the mean of its divisors is an integer number (748833540).

Almost surely, 2^76043678720 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76043678720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98846027280).

76043678720 is an abundant number, since it is smaller than the sum of its proper divisors (121648375840).

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

76043678720 is a wasteful number, since it uses less digits than its factorization.

76043678720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689 (or 634 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 50.

The spelling of 76043678720 in words is "seventy-six billion, forty-three million, six hundred seventy-eight thousand, seven hundred twenty".