186768051488 has 54 divisors (see below), whose sum is σ = 370400099643. Its totient is φ = 92703175680.

The previous prime is 186768051487. The next prime is 186768051499. The reversal of 186768051488 is 884150867681.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

186768051488 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 43408889104 + 143359162384 = 208348^2 + 378628^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=305588.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 186768051488.

It is not an unprimeable number, because it can be changed into a prime (186768051487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 589173506 + ... + 589173822.

Almost surely, 2^186768051488 is an apocalyptic number.

It is an amenable number.

186768051488 is a deficient number, since it is larger than the sum of its proper divisors (183632048155).

186768051488 is an frugal number, since it uses more digits than its factorization.

186768051488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126 (or 560 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 62.

The spelling of 186768051488 in words is "one hundred eighty-six billion, seven hundred sixty-eight million, fifty-one thousand, four hundred eighty-eight".