186074130648 has 64 divisors (see below), whose sum is σ = 532343036160. Its totient is φ = 53093771136.

The previous prime is 186074130647. The next prime is 186074130673. The reversal of 186074130648 is 846031470681.

186074130648 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 is a junction number, because it is equal to n+sod(n) for n = 186074130597 and 186074130606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (186074130647) 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 15 ways as a sum of consecutive naturals, for example, 604386 + ... + 858737.

It is an arithmetic number, because the mean of its divisors is an integer number (8317859940).

Almost surely, 2^186074130648 is an apocalyptic number.

It is an amenable number.

186074130648 is an abundant number, since it is smaller than the sum of its proper divisors (346268905512).

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

186074130648 is a wasteful number, since it uses less digits than its factorization.

186074130648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463896 (or 1463892 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 186074130648 in words is "one hundred eighty-six billion, seventy-four million, one hundred thirty thousand, six hundred forty-eight".