20034724141 has 4 divisors (see below), whose sum is σ = 20035851484. Its totient is φ = 20033596800.

The previous prime is 20034724121. The next prime is 20034724159. The reversal of 20034724141 is 14142743002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17310928041 + 2723796100 = 131571^2 + 52190^2 .

It is a cyclic number.

It is not a de Polignac number, because 20034724141 - 2¹⁷ = 20034593069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20034724121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536580 + ... + 572701.

It is an arithmetic number, because the mean of its divisors is an integer number (5008962871).

Almost surely, 2^20034724141 is an apocalyptic number.

It is an amenable number.

20034724141 is a deficient number, since it is larger than the sum of its proper divisors (1127343).

20034724141 is a wasteful number, since it uses less digits than its factorization.

20034724141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127342.

The product of its (nonzero) digits is 5376, while the sum is 28.

The spelling of 20034724141 in words is "twenty billion, thirty-four million, seven hundred twenty-four thousand, one hundred forty-one".