190984830368255 has 64 divisors (see below), whose sum is σ = 293460775815168. Its totient is φ = 115835746152960.

The previous prime is 190984830368249. The next prime is 190984830368303. The reversal of 190984830368255 is 552863038489091.

It is not a de Polignac number, because 190984830368255 - 2¹⁶ = 190984830302719 is a prime.

It is a super-2 number, since 2×190984830368255² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1453251929 + ... + 1453383341.

It is an arithmetic number, because the mean of its divisors is an integer number (4585324622112).

Almost surely, 2^{190984830368255} is an apocalyptic number.

190984830368255 is a deficient number, since it is larger than the sum of its proper divisors (102475945446913).

190984830368255 is a wasteful number, since it uses less digits than its factorization.

190984830368255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233496.

The product of its (nonzero) digits is 447897600, while the sum is 71.

The spelling of 190984830368255 in words is "one hundred ninety trillion, nine hundred eighty-four billion, eight hundred thirty million, three hundred sixty-eight thousand, two hundred fifty-five".