2038856668 has 12 divisors (see below), whose sum is σ = 3575329072. Its totient is φ = 1017334080.

The previous prime is 2038856657. The next prime is 2038856669. The reversal of 2038856668 is 8666588302.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2038856669) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 521373 + ... + 525268.

Almost surely, 2^2038856668 is an apocalyptic number.

It is an amenable number.

2038856668 is a deficient number, since it is larger than the sum of its proper divisors (1536472404).

2038856668 is a wasteful number, since it uses less digits than its factorization.

2038856668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047132 (or 1047130 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 52.

The square root of 2038856668 is about 45153.7004906575. The cubic root of 2038856668 is about 1268.0281608317.

The spelling of 2038856668 in words is "two billion, thirty-eight million, eight hundred fifty-six thousand, six hundred sixty-eight".