1804858126089 has 32 divisors (see below), whose sum is σ = 2429368381440. Its totient is φ = 1191855105600.

The previous prime is 1804858126073. The next prime is 1804858126111. The reversal of 1804858126089 is 9806218584081.

It is not a de Polignac number, because 1804858126089 - 2⁴ = 1804858126073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1804858106089) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150261094 + ... + 150273104.

It is an arithmetic number, because the mean of its divisors is an integer number (75917761920).

Almost surely, 2^{1804858126089} is an apocalyptic number.

It is an amenable number.

1804858126089 is a deficient number, since it is larger than the sum of its proper divisors (624510255351).

1804858126089 is a wasteful number, since it uses less digits than its factorization.

1804858126089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13261.

The product of its (nonzero) digits is 8847360, while the sum is 60.

The spelling of 1804858126089 in words is "one trillion, eight hundred four billion, eight hundred fifty-eight million, one hundred twenty-six thousand, eighty-nine".