2069542804 has 48 divisors (see below), whose sum is σ = 4387582080. Its totient is φ = 833817600.

The previous prime is 2069542789. The next prime is 2069542837. The reversal of 2069542804 is 4082459602.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 535479 + ... + 539329.

It is an arithmetic number, because the mean of its divisors is an integer number (91407960).

Almost surely, 2^2069542804 is an apocalyptic number.

It is an amenable number.

2069542804 is an abundant number, since it is smaller than the sum of its proper divisors (2318039276).

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

2069542804 is a wasteful number, since it uses less digits than its factorization.

2069542804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5008 (or 5006 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 2069542804 is about 45492.2279515963. The cubic root of 2069542804 is about 1274.3580629084.

The spelling of 2069542804 in words is "two billion, sixty-nine million, five hundred forty-two thousand, eight hundred four".