20243072260626 has 64 divisors (see below), whose sum is σ = 42399746078976. Its totient is φ = 6437206944000.

The previous prime is 20243072260571. The next prime is 20243072260679. The reversal of 20243072260626 is 62606227034202.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2073165 + ... + 6692096.

It is an arithmetic number, because the mean of its divisors is an integer number (662496032484).

Almost surely, 2^{20243072260626} is an apocalyptic number.

20243072260626 is an abundant number, since it is smaller than the sum of its proper divisors (22156673818350).

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

20243072260626 is a wasteful number, since it uses less digits than its factorization.

20243072260626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8765507.

The product of its (nonzero) digits is 580608, while the sum is 42.

Adding to 20243072260626 its reverse (62606227034202), we get a palindrome (82849299294828).

The spelling of 20243072260626 in words is "twenty trillion, two hundred forty-three billion, seventy-two million, two hundred sixty thousand, six hundred twenty-six".