20126265633347 has 8 divisors (see below), whose sum is σ = 20167098556416. Its totient is φ = 20085450742152.

The previous prime is 20126265633319. The next prime is 20126265633349. The reversal of 20126265633347 is 74333656262102.

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

It is a cyclic number.

It is not a de Polignac number, because 20126265633347 - 2⁶ = 20126265633283 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20126265633295 and 20126265633304.

It is not an unprimeable number, because it can be changed into a prime (20126265633349) 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, 2272283 + ... + 6739124.

It is an arithmetic number, because the mean of its divisors is an integer number (2520887319552).

Almost surely, 2^{20126265633347} is an apocalyptic number.

20126265633347 is a deficient number, since it is larger than the sum of its proper divisors (40832923069).

20126265633347 is an equidigital number, since it uses as much as digits as its factorization.

20126265633347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9015937.

The product of its (nonzero) digits is 6531840, while the sum is 50.

The spelling of 20126265633347 in words is "twenty trillion, one hundred twenty-six billion, two hundred sixty-five million, six hundred thirty-three thousand, three hundred forty-seven".