7740543068928 has 108 divisors (see below), whose sum is σ = 22318857619968. Its totient is φ = 2580069611520.

The previous prime is 7740543068891. The next prime is 7740543068939. The reversal of 7740543068928 is 8298603450477.

7740543068928 is a `hidden beast` number, since 7 + 7 + 4 + 0 + 543 + 0 + 6 + 89 + 2 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66589738 + ... + 66705878.

Almost surely, 2^{7740543068928} is an apocalyptic number.

It is an amenable number.

7740543068928 is an abundant number, since it is smaller than the sum of its proper divisors (14578314551040).

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

7740543068928 is a wasteful number, since it uses less digits than its factorization.

7740543068928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145090 (or 145073 counting only the distinct ones).

The product of its (nonzero) digits is 81285120, while the sum is 63.

The spelling of 7740543068928 in words is "seven trillion, seven hundred forty billion, five hundred forty-three million, sixty-eight thousand, nine hundred twenty-eight".