2068049894 has 8 divisors (see below), whose sum is σ = 3134055288. Its totient is φ = 1023364800.

The previous prime is 2068049891. The next prime is 2068049903. The reversal of 2068049894 is 4989408602.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2068049894² = 8553660728146822472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2068049891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5329832 + ... + 5330219.

It is an arithmetic number, because the mean of its divisors is an integer number (391756911).

Almost surely, 2^2068049894 is an apocalyptic number.

2068049894 is a deficient number, since it is larger than the sum of its proper divisors (1066005394).

2068049894 is a wasteful number, since it uses less digits than its factorization.

2068049894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10660150.

The product of its (nonzero) digits is 995328, while the sum is 50.

The square root of 2068049894 is about 45475.8165842022. The cubic root of 2068049894 is about 1274.0515605018.

The spelling of 2068049894 in words is "two billion, sixty-eight million, forty-nine thousand, eight hundred ninety-four".