1935641644134 has 16 divisors (see below), whose sum is σ = 4223218132800. Its totient is φ = 586558073960.

The previous prime is 1935641644121. The next prime is 1935641644141. The reversal of 1935641644134 is 4314461465391.

It is a happy number.

It is a congruent number.

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, 14663951784 + ... + 14663951915.

It is an arithmetic number, because the mean of its divisors is an integer number (263951133300).

Almost surely, 2^{1935641644134} is an apocalyptic number.

1935641644134 is an abundant number, since it is smaller than the sum of its proper divisors (2287576488666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1935641644134 is a wasteful number, since it uses less digits than its factorization.

1935641644134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29327903715.

The product of its digits is 3732480, while the sum is 51.

The spelling of 1935641644134 in words is "one trillion, nine hundred thirty-five billion, six hundred forty-one million, six hundred forty-four thousand, one hundred thirty-four".