4189625020838 has 16 divisors (see below), whose sum is σ = 6455648898720. Its totient is φ = 2038026696000.

The previous prime is 4189625020831. The next prime is 4189625020849. The reversal of 4189625020838 is 8380205269814.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4189625020831) 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, 71130713 + ... + 71189588.

It is an arithmetic number, because the mean of its divisors is an integer number (403478056170).

Almost surely, 2^{4189625020838} is an apocalyptic number.

4189625020838 is a deficient number, since it is larger than the sum of its proper divisors (2266023877882).

4189625020838 is a wasteful number, since it uses less digits than its factorization.

4189625020838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142320703.

The product of its (nonzero) digits is 6635520, while the sum is 56.

The spelling of 4189625020838 in words is "four trillion, one hundred eighty-nine billion, six hundred twenty-five million, twenty thousand, eight hundred thirty-eight".