326022161403551 has 8 divisors (see below), whose sum is σ = 326638011959424. Its totient is φ = 325406886681240.

The previous prime is 326022161403473. The next prime is 326022161403559. The reversal of 326022161403551 is 155304161220623.

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 326022161403551 - 2¹⁰ = 326022161402527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 326022161403499 and 326022161403508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326022161403559) 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, 142824965 + ... + 145089678.

It is an arithmetic number, because the mean of its divisors is an integer number (40829751494928).

Almost surely, 2^{326022161403551} is an apocalyptic number.

326022161403551 is a deficient number, since it is larger than the sum of its proper divisors (615850555873).

326022161403551 is a wasteful number, since it uses less digits than its factorization.

326022161403551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287916781.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 326022161403551 in words is "three hundred twenty-six trillion, twenty-two billion, one hundred sixty-one million, four hundred three thousand, five hundred fifty-one".