20032035654 has 16 divisors (see below), whose sum is σ = 42172706880. Its totient is φ = 6325905960.

The previous prime is 20032035643. The next prime is 20032035677. The reversal of 20032035654 is 45653023002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87859692 + ... + 87859919.

It is an arithmetic number, because the mean of its divisors is an integer number (2635794180).

Almost surely, 2^20032035654 is an apocalyptic number.

20032035654 is an abundant number, since it is smaller than the sum of its proper divisors (22140671226).

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

20032035654 is a wasteful number, since it uses less digits than its factorization.

20032035654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175719635.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 20032035654 its reverse (45653023002), we get a palindrome (65685058656).

The spelling of 20032035654 in words is "twenty billion, thirty-two million, thirty-five thousand, six hundred fifty-four".