2078791206 has 16 divisors (see below), whose sum is σ = 4158033264. Its totient is φ = 692855264.

The previous prime is 2078791181. The next prime is 2078791207. The reversal of 2078791206 is 6021978702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2078791207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86860 + ... + 108176.

It is an arithmetic number, because the mean of its divisors is an integer number (259877079).

Almost surely, 2^2078791206 is an apocalyptic number.

2078791206 is an abundant number, since it is smaller than the sum of its proper divisors (2079242058).

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

2078791206 is a wasteful number, since it uses less digits than its factorization.

2078791206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37575.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 2078791206 is about 45593.7627971195. The cubic root of 2078791206 is about 1276.2535319535.

The spelling of 2078791206 in words is "two billion, seventy-eight million, seven hundred ninety-one thousand, two hundred six".