20326156341 has 8 divisors (see below), whose sum is σ = 27105490944. Its totient is φ = 13548796320.

The previous prime is 20326156303. The next prime is 20326156381. The reversal of 20326156341 is 14365162302.

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

It is not a de Polignac number, because 20326156341 - 2¹⁴ = 20326139957 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20326156381) 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, 469456 + ... + 510921.

It is an arithmetic number, because the mean of its divisors is an integer number (3388186368).

Almost surely, 2^20326156341 is an apocalyptic number.

It is an amenable number.

20326156341 is a deficient number, since it is larger than the sum of its proper divisors (6779334603).

20326156341 is an equidigital number, since it uses as much as digits as its factorization.

20326156341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987291.

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 20326156341 in words is "twenty billion, three hundred twenty-six million, one hundred fifty-six thousand, three hundred forty-one".