20275100626 has 16 divisors (see below), whose sum is σ = 35129052000. Its totient is φ = 8673839680.

The previous prime is 20275100617. The next prime is 20275100633. The reversal of 20275100626 is 62600157202.

It is a super-2 number, since 2×20275100626² (a number of 21 digits) contains 22 as substring.

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, 27105376 + ... + 27106123.

It is an arithmetic number, because the mean of its divisors is an integer number (2195565750).

Almost surely, 2^20275100626 is an apocalyptic number.

20275100626 is a deficient number, since it is larger than the sum of its proper divisors (14853951374).

20275100626 is a wasteful number, since it uses less digits than its factorization.

20275100626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54211529.

The product of its (nonzero) digits is 10080, while the sum is 31.

Adding to 20275100626 its reverse (62600157202), we get a palindrome (82875257828).

The spelling of 20275100626 in words is "twenty billion, two hundred seventy-five million, one hundred thousand, six hundred twenty-six".