20276521126 has 8 divisors (see below), whose sum is σ = 30416473800. Its totient is φ = 10137696528.

The previous prime is 20276521123. The next prime is 20276521141. The reversal of 20276521126 is 62112567202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20276521126² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20276521091 and 20276521100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20276521123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235551 + ... + 309898.

It is an arithmetic number, because the mean of its divisors is an integer number (3802059225).

Almost surely, 2^20276521126 is an apocalyptic number.

20276521126 is a deficient number, since it is larger than the sum of its proper divisors (10139952674).

20276521126 is a wasteful number, since it uses less digits than its factorization.

20276521126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564038.

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 20276521126 in words is "twenty billion, two hundred seventy-six million, five hundred twenty-one thousand, one hundred twenty-six".