20242803734 has 4 divisors (see below), whose sum is σ = 30364205604. Its totient is φ = 10121401866.

The previous prime is 20242803671. The next prime is 20242803743. The reversal of 20242803734 is 43730824202.

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

It is a super-2 number, since 2×20242803734² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20242803694 and 20242803703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060700932 + ... + 5060700935.

It is an arithmetic number, because the mean of its divisors is an integer number (7591051401).

Almost surely, 2^20242803734 is an apocalyptic number.

20242803734 is a deficient number, since it is larger than the sum of its proper divisors (10121401870).

20242803734 is a wasteful number, since it uses less digits than its factorization.

20242803734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10121401869.

The product of its (nonzero) digits is 64512, while the sum is 35.

The spelling of 20242803734 in words is "twenty billion, two hundred forty-two million, eight hundred three thousand, seven hundred thirty-four".