1825558377042 has 16 divisors (see below), whose sum is σ = 3670232550912. Its totient is φ = 605333492880.

The previous prime is 1825558377037. The next prime is 1825558377043. The reversal of 1825558377042 is 2407738555281.

It is not an unprimeable number, because it can be changed into a prime (1825558377043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 796490293 + ... + 796492584.

It is an arithmetic number, because the mean of its divisors is an integer number (229389534432).

Almost surely, 2^{1825558377042} is an apocalyptic number.

1825558377042 is an abundant number, since it is smaller than the sum of its proper divisors (1844674173870).

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

1825558377042 is a wasteful number, since it uses less digits than its factorization.

1825558377042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1592983073.

The product of its (nonzero) digits is 18816000, while the sum is 57.

The spelling of 1825558377042 in words is "one trillion, eight hundred twenty-five billion, five hundred fifty-eight million, three hundred seventy-seven thousand, forty-two".