2068877892 has 12 divisors (see below), whose sum is σ = 4827381776. Its totient is φ = 689625960.

The previous prime is 2068877887. The next prime is 2068877939. The reversal of 2068877892 is 2987788602.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86203234 + ... + 86203257.

Almost surely, 2^2068877892 is an apocalyptic number.

It is an amenable number.

2068877892 is an abundant number, since it is smaller than the sum of its proper divisors (2758503884).

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

2068877892 is a wasteful number, since it uses less digits than its factorization.

2068877892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172406498 (or 172406496 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 57.

The square root of 2068877892 is about 45484.9193909366. The cubic root of 2068877892 is about 1274.2215711305.

The spelling of 2068877892 in words is "two billion, sixty-eight million, eight hundred seventy-seven thousand, eight hundred ninety-two".