2078841194 has 8 divisors (see below), whose sum is σ = 3120371748. Its totient is φ = 1038717280.

The previous prime is 2078841181. The next prime is 2078841211. The reversal of 2078841194 is 4911488702.

It can be written as a sum of positive squares in 2 ways, for example, as 1986930625 + 91910569 = 44575^2 + 9587^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347957 + ... + 353880.

Almost surely, 2^2078841194 is an apocalyptic number.

2078841194 is a deficient number, since it is larger than the sum of its proper divisors (1041530554).

2078841194 is a wasteful number, since it uses less digits than its factorization.

2078841194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703320.

The product of its (nonzero) digits is 129024, while the sum is 44.

The square root of 2078841194 is about 45594.3109828408. The cubic root of 2078841194 is about 1276.2637617528.

The spelling of 2078841194 in words is "two billion, seventy-eight million, eight hundred forty-one thousand, one hundred ninety-four".