186753384049 has 4 divisors (see below), whose sum is σ = 188223883264. Its totient is φ = 185282884836.

The previous prime is 186753384031. The next prime is 186753384089. The reversal of 186753384049 is 940483357681.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-186753384049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 186753383984 and 186753384002.

It is not an unprimeable number, because it can be changed into a prime (186753384029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 735249417 + ... + 735249670.

It is an arithmetic number, because the mean of its divisors is an integer number (47055970816).

Almost surely, 2^186753384049 is an apocalyptic number.

It is an amenable number.

186753384049 is a deficient number, since it is larger than the sum of its proper divisors (1470499215).

186753384049 is a wasteful number, since it uses less digits than its factorization.

186753384049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470499214.

The product of its (nonzero) digits is 17418240, while the sum is 58.

The spelling of 186753384049 in words is "one hundred eighty-six billion, seven hundred fifty-three million, three hundred eighty-four thousand, forty-nine".