2039188856 has 16 divisors (see below), whose sum is σ = 3826649400. Its totient is φ = 1018749024.

The previous prime is 2039188849. The next prime is 2039188919. The reversal of 2039188856 is 6588819302.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 95366 + ... + 114773.

Almost surely, 2^2039188856 is an apocalyptic number.

It is an amenable number.

2039188856 is a deficient number, since it is larger than the sum of its proper divisors (1787460544).

2039188856 is a wasteful number, since it uses less digits than its factorization.

2039188856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211358 (or 211354 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 50.

The square root of 2039188856 is about 45157.3787547506. The cubic root of 2039188856 is about 1268.0970230967.

The spelling of 2039188856 in words is "two billion, thirty-nine million, one hundred eighty-eight thousand, eight hundred fifty-six".