2034189654 has 32 divisors (see below), whose sum is σ = 4679206656. Its totient is φ = 577493280.

The previous prime is 2034189643. The next prime is 2034189671. The reversal of 2034189654 is 4569814302.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147652 + ... + 160839.

It is an arithmetic number, because the mean of its divisors is an integer number (146225208).

Almost surely, 2^2034189654 is an apocalyptic number.

2034189654 is an abundant number, since it is smaller than the sum of its proper divisors (2645017002).

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

2034189654 is a wasteful number, since it uses less digits than its factorization.

2034189654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308660.

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 2034189654 is about 45101.9916855121. The cubic root of 2034189654 is about 1267.0599014385.

The spelling of 2034189654 in words is "two billion, thirty-four million, one hundred eighty-nine thousand, six hundred fifty-four".