2034035661 has 16 divisors (see below), whose sum is σ = 3104728704. Its totient is φ = 1160338944.

The previous prime is 2034035639. The next prime is 2034035677. The reversal of 2034035661 is 1665304302.

It is not a de Polignac number, because 2034035661 - 2⁵ = 2034035629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2034035621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69216 + ... + 94121.

It is an arithmetic number, because the mean of its divisors is an integer number (194045544).

Almost surely, 2^2034035661 is an apocalyptic number.

2034035661 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2034035661 is a deficient number, since it is larger than the sum of its proper divisors (1070693043).

2034035661 is a wasteful number, since it uses less digits than its factorization.

2034035661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163940.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 2034035661 is about 45100.2844891249. The cubic root of 2034035661 is about 1267.0279274813.

Adding to 2034035661 its reverse (1665304302), we get a palindrome (3699339963).

The spelling of 2034035661 in words is "two billion, thirty-four million, thirty-five thousand, six hundred sixty-one".