190785048611 has 2 divisors, whose sum is σ = 190785048612. Its totient is φ = 190785048610.

The previous prime is 190785048551. The next prime is 190785048637. The reversal of 190785048611 is 116840587091.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-190785048611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 190785048611.

It is not a weakly prime, because it can be changed into another prime (190785048911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95392524305 + 95392524306.

It is an arithmetic number, because the mean of its divisors is an integer number (95392524306).

Almost surely, 2^190785048611 is an apocalyptic number.

190785048611 is a deficient number, since it is larger than the sum of its proper divisors (1).

190785048611 is an equidigital number, since it uses as much as digits as its factorization.

190785048611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 50.

The spelling of 190785048611 in words is "one hundred ninety billion, seven hundred eighty-five million, forty-eight thousand, six hundred eleven".