1935605128641 has 8 divisors (see below), whose sum is σ = 2716638777120. Its totient is φ = 1222487449632.

The previous prime is 1935605128609. The next prime is 1935605128651. The reversal of 1935605128641 is 1468215065391.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1935605128641 - 2⁵ = 1935605128609 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1935605128601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16978992300 + ... + 16978992413.

It is an arithmetic number, because the mean of its divisors is an integer number (339579847140).

Almost surely, 2^{1935605128641} is an apocalyptic number.

It is an amenable number.

1935605128641 is a deficient number, since it is larger than the sum of its proper divisors (781033648479).

1935605128641 is a wasteful number, since it uses less digits than its factorization.

1935605128641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33957984735.

The product of its (nonzero) digits is 1555200, while the sum is 51.

The spelling of 1935605128641 in words is "one trillion, nine hundred thirty-five billion, six hundred five million, one hundred twenty-eight thousand, six hundred forty-one".