20083242053428 has 6 divisors (see below), whose sum is σ = 35145673593506. Its totient is φ = 10041621026712.

The previous prime is 20083242053423. The next prime is 20083242053449. The reversal of 20083242053428 is 82435024238002.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 20074181298084 + 9060755344 = 4480422^2 + 95188^2 .

It is a super-2 number, since 2×20083242053428² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20083242053423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2510405256675 + ... + 2510405256682.

Almost surely, 2^{20083242053428} is an apocalyptic number.

It is an amenable number.

20083242053428 is a deficient number, since it is larger than the sum of its proper divisors (15062431540078).

20083242053428 is a wasteful number, since it uses less digits than its factorization.

20083242053428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5020810513361 (or 5020810513359 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 43.

The spelling of 20083242053428 in words is "twenty trillion, eighty-three billion, two hundred forty-two million, fifty-three thousand, four hundred twenty-eight".