186161027045 has 16 divisors (see below), whose sum is σ = 256402298880. Its totient is φ = 127105401984.

The previous prime is 186161027027. The next prime is 186161027057. The reversal of 186161027045 is 540720161681.

It is a cyclic number.

It is not a de Polignac number, because 186161027045 - 2¹⁰ = 186161026021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 186161026993 and 186161027011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11405765 + ... + 11422074.

It is an arithmetic number, because the mean of its divisors is an integer number (16025143680).

Almost surely, 2^186161027045 is an apocalyptic number.

It is an amenable number.

186161027045 is a deficient number, since it is larger than the sum of its proper divisors (70241271835).

186161027045 is a wasteful number, since it uses less digits than its factorization.

186161027045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22828084.

The product of its (nonzero) digits is 80640, while the sum is 41.

The spelling of 186161027045 in words is "one hundred eighty-six billion, one hundred sixty-one million, twenty-seven thousand, forty-five".