1935605128642 has 16 divisors (see below), whose sum is σ = 2919752488800. Its totient is φ = 962362427040.

The previous prime is 1935605128609. The next prime is 1935605128651. The reversal of 1935605128642 is 2468215065391.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1935605128642.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1554892 + ... + 2507767.

It is an arithmetic number, because the mean of its divisors is an integer number (182484530550).

Almost surely, 2^{1935605128642} is an apocalyptic number.

1935605128642 is a deficient number, since it is larger than the sum of its proper divisors (984147360158).

1935605128642 is a wasteful number, since it uses less digits than its factorization.

1935605128642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4064001.

The product of its (nonzero) digits is 3110400, while the sum is 52.

The spelling of 1935605128642 in words is "one trillion, nine hundred thirty-five billion, six hundred five million, one hundred twenty-eight thousand, six hundred forty-two".