190933780058641 has 9 divisors (see below), whose sum is σ = 193827011496699. Its totient is φ = 188083110167304.

The previous prime is 190933780058633. The next prime is 190933780058653. The reversal of 190933780058641 is 146850087339091.

The square root of 190933780058641 is 13817879.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 190485956772225 + 447823286416 = 13801665^2 + 669196^2 .

It is not a de Polignac number, because 190933780058641 - 2³ = 190933780058633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (190933780058341) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 925694775 + ... + 925901011.

Almost surely, 2^{190933780058641} is an apocalyptic number.

190933780058641 is the 13817879-th square number.

190933780058641 is the 6908940-th centered octagonal number.

It is an amenable number.

190933780058641 is a deficient number, since it is larger than the sum of its proper divisors (2893231438058).

190933780058641 is an frugal number, since it uses more digits than its factorization.

190933780058641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412608 (or 206304 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 64.

The spelling of 190933780058641 in words is "one hundred ninety trillion, nine hundred thirty-three billion, seven hundred eighty million, fifty-eight thousand, six hundred forty-one".