2034736578 has 64 divisors (see below), whose sum is σ = 5183243520. Its totient is φ = 579591936.

The previous prime is 2034736577. The next prime is 2034736589. The reversal of 2034736578 is 8756374302.

2034736578 is a `hidden beast` number, since 2 + 0 + 3 + 4 + 73 + 6 + 578 = 666.

It is not an unprimeable number, because it can be changed into a prime (2034736577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119400 + ... + 135372.

It is an arithmetic number, because the mean of its divisors is an integer number (80988180).

Almost surely, 2^2034736578 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2034736578, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2591621760).

2034736578 is an abundant number, since it is smaller than the sum of its proper divisors (3148506942).

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

2034736578 is a wasteful number, since it uses less digits than its factorization.

2034736578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16328 (or 16322 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The square root of 2034736578 is about 45108.0544692409. The cubic root of 2034736578 is about 1267.1734476150.

The spelling of 2034736578 in words is "two billion, thirty-four million, seven hundred thirty-six thousand, five hundred seventy-eight".