1181925850768 has 40 divisors (see below), whose sum is σ = 2480901087168. Its totient is φ = 542237730432.

The previous prime is 1181925850723. The next prime is 1181925850811. The reversal of 1181925850768 is 8670585291811.

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, 16978246 + ... + 17047717.

Almost surely, 2^{1181925850768} is an apocalyptic number.

It is an amenable number.

1181925850768 is an abundant number, since it is smaller than the sum of its proper divisors (1298975236400).

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

1181925850768 is a wasteful number, since it uses less digits than its factorization.

1181925850768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34026151 (or 34026145 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 61.

The spelling of 1181925850768 in words is "one trillion, one hundred eighty-one billion, nine hundred twenty-five million, eight hundred fifty thousand, seven hundred sixty-eight".