2078722174 has 16 divisors (see below), whose sum is σ = 3229180416. Its totient is φ = 1002547800.

The previous prime is 2078722153. The next prime is 2078722183. The reversal of 2078722174 is 4712278702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35572 + ... + 73639.

It is an arithmetic number, because the mean of its divisors is an integer number (201823776).

Almost surely, 2^2078722174 is an apocalyptic number.

2078722174 is a deficient number, since it is larger than the sum of its proper divisors (1150458242).

2078722174 is a wasteful number, since it uses less digits than its factorization.

2078722174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109551.

The product of its (nonzero) digits is 87808, while the sum is 40.

The square root of 2078722174 is about 45593.0057574624. The cubic root of 2078722174 is about 1276.2394046234.

The spelling of 2078722174 in words is "two billion, seventy-eight million, seven hundred twenty-two thousand, one hundred seventy-four".