4128204614694 has 16 divisors (see below), whose sum is σ = 8256537317232. Its totient is φ = 1376046856928.

The previous prime is 4128204614693. The next prime is 4128204614747. The reversal of 4128204614694 is 4964164028214.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4128204614693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4915449 + ... + 5693684.

It is an arithmetic number, because the mean of its divisors is an integer number (516033582327).

Almost surely, 2^{4128204614694} is an apocalyptic number.

4128204614694 is an abundant number, since it is smaller than the sum of its proper divisors (4128332702538).

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

4128204614694 is a wasteful number, since it uses less digits than its factorization.

4128204614694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10673991.

The product of its (nonzero) digits is 2654208, while the sum is 51.

The spelling of 4128204614694 in words is "four trillion, one hundred twenty-eight billion, two hundred four million, six hundred fourteen thousand, six hundred ninety-four".