20869126941 has 8 divisors (see below), whose sum is σ = 29965925920. Its totient is φ = 12842539632.

The previous prime is 20869126937. The next prime is 20869126991. The reversal of 20869126941 is 14962196802.

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

It is not a de Polignac number, because 20869126941 - 2² = 20869126937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20869126921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267552871 + ... + 267552948.

It is an arithmetic number, because the mean of its divisors is an integer number (3745740740).

Almost surely, 2^20869126941 is an apocalyptic number.

It is an amenable number.

20869126941 is a deficient number, since it is larger than the sum of its proper divisors (9096798979).

20869126941 is a wasteful number, since it uses less digits than its factorization.

20869126941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535105835.

The product of its (nonzero) digits is 373248, while the sum is 48.

The spelling of 20869126941 in words is "twenty billion, eight hundred sixty-nine million, one hundred twenty-six thousand, nine hundred forty-one".