2059178688 has 84 divisors (see below), whose sum is σ = 6745457680. Its totient is φ = 588335616.

The previous prime is 2059178683. The next prime is 2059178699. The reversal of 2059178688 is 8868719502.

It is a tau number, because it is divible by the number of its divisors (84).

It is a super-2 number, since 2×2059178688² = 8480433738226802688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2059178683) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 251323 + ... + 259386.

Almost surely, 2^2059178688 is an apocalyptic number.

2059178688 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2059178688 is an abundant number, since it is smaller than the sum of its proper divisors (4686278992).

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

2059178688 is a wasteful number, since it uses less digits than its factorization.

2059178688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510734 (or 510721 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 54.

The square root of 2059178688 is about 45378.1741369130. The cubic root of 2059178688 is about 1272.2272051718.

The spelling of 2059178688 in words is "two billion, fifty-nine million, one hundred seventy-eight thousand, six hundred eighty-eight".