190751896952063 has 4 divisors (see below), whose sum is σ = 190768654575408. Its totient is φ = 190735139328720.

The previous prime is 190751896952027. The next prime is 190751896952117. The reversal of 190751896952063 is 360259698157091.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 190751896952063 - 2⁸ = 190751896951807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190751896955063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8378794598 + ... + 8378817363.

It is an arithmetic number, because the mean of its divisors is an integer number (47692163643852).

Almost surely, 2^{190751896952063} is an apocalyptic number.

190751896952063 is a deficient number, since it is larger than the sum of its proper divisors (16757623345).

190751896952063 is a wasteful number, since it uses less digits than its factorization.

190751896952063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16757623344.

The product of its (nonzero) digits is 220449600, while the sum is 71.

The spelling of 190751896952063 in words is "one hundred ninety trillion, seven hundred fifty-one billion, eight hundred ninety-six million, nine hundred fifty-two thousand, sixty-three".