2078128176 has 40 divisors (see below), whose sum is σ = 5377624560. Its totient is φ = 691531776.

The previous prime is 2078128111. The next prime is 2078128201. The reversal of 2078128176 is 6718218702.

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, 8041 + ... + 64968.

It is an arithmetic number, because the mean of its divisors is an integer number (134440614).

Almost surely, 2^2078128176 is an apocalyptic number.

It is an amenable number.

2078128176 is an abundant number, since it is smaller than the sum of its proper divisors (3299496384).

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

2078128176 is a wasteful number, since it uses less digits than its factorization.

2078128176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73613 (or 73607 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 42.

The square root of 2078128176 is about 45586.4911569206. The cubic root of 2078128176 is about 1276.1178305970.

The spelling of 2078128176 in words is "two billion, seventy-eight million, one hundred twenty-eight thousand, one hundred seventy-six".