20242803738 has 32 divisors (see below), whose sum is σ = 41174265600. Its totient is φ = 6633559296.

The previous prime is 20242803671. The next prime is 20242803743. The reversal of 20242803738 is 83730824202.

It is a super-2 number, since 2×20242803738² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20242803696 and 20242803705.

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, 18798 + ... + 202086.

It is an arithmetic number, because the mean of its divisors is an integer number (1286695800).

Almost surely, 2^20242803738 is an apocalyptic number.

20242803738 is an abundant number, since it is smaller than the sum of its proper divisors (20931461862).

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

20242803738 is a wasteful number, since it uses less digits than its factorization.

20242803738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183606.

The product of its (nonzero) digits is 129024, while the sum is 39.

The spelling of 20242803738 in words is "twenty billion, two hundred forty-two million, eight hundred three thousand, seven hundred thirty-eight".