768723405748 has 6 divisors (see below), whose sum is σ = 1345265960066. Its totient is φ = 384361702872.

The previous prime is 768723405707. The next prime is 768723405757. The reversal of 768723405748 is 847504327867.

It can be written as a sum of positive squares in only one way, i.e., 484956246544 + 283767159204 = 696388^2 + 532698^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96090425715 + ... + 96090425722.

Almost surely, 2^768723405748 is an apocalyptic number.

It is an amenable number.

768723405748 is a deficient number, since it is larger than the sum of its proper divisors (576542554318).

768723405748 is a wasteful number, since it uses less digits than its factorization.

768723405748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192180851441 (or 192180851439 counting only the distinct ones).

The product of its (nonzero) digits is 63221760, while the sum is 61.

The spelling of 768723405748 in words is "seven hundred sixty-eight billion, seven hundred twenty-three million, four hundred five thousand, seven hundred forty-eight".