190497080805767 has 16 divisors (see below), whose sum is σ = 193057044483072. Its totient is φ = 187956026069760.

The previous prime is 190497080805677. The next prime is 190497080805781. The reversal of 190497080805767 is 767508080794091.

It is not a de Polignac number, because 190497080805767 - 2¹⁶ = 190497080740231 is a prime.

It is a super-3 number, since 3×190497080805767³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 190497080805767.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190497080802767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18847703 + ... + 27133559.

It is an arithmetic number, because the mean of its divisors is an integer number (12066065280192).

Almost surely, 2^{190497080805767} is an apocalyptic number.

190497080805767 is a deficient number, since it is larger than the sum of its proper divisors (2559963677305).

190497080805767 is a wasteful number, since it uses less digits than its factorization.

190497080805767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8286998.

The product of its (nonzero) digits is 213373440, while the sum is 71.

The spelling of 190497080805767 in words is "one hundred ninety trillion, four hundred ninety-seven billion, eighty million, eight hundred five thousand, seven hundred sixty-seven".