20060243634 has 16 divisors (see below), whose sum is σ = 40670083872. Its totient is φ = 6595148448.

The previous prime is 20060243629. The next prime is 20060243647. The reversal of 20060243634 is 43634206002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22899384 + ... + 22900259.

It is an arithmetic number, because the mean of its divisors is an integer number (2541880242).

Almost surely, 2^20060243634 is an apocalyptic number.

20060243634 is an abundant number, since it is smaller than the sum of its proper divisors (20609840238).

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

20060243634 is a wasteful number, since it uses less digits than its factorization.

20060243634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45799721.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 20060243634 its reverse (43634206002), we get a palindrome (63694449636).

The spelling of 20060243634 in words is "twenty billion, sixty million, two hundred forty-three thousand, six hundred thirty-four".