326062531441561 has 8 divisors (see below), whose sum is σ = 343607867832384. Its totient is φ = 308797920433200.

The previous prime is 326062531441487. The next prime is 326062531441583. The reversal of 326062531441561 is 165144135260623.

It is a happy number.

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 326062531441561 - 2⁷ = 326062531441433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (326062531442561) 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, 70181343231 + ... + 70181347876.

It is an arithmetic number, because the mean of its divisors is an integer number (42950983479048).

Almost surely, 2^{326062531441561} is an apocalyptic number.

It is an amenable number.

326062531441561 is a deficient number, since it is larger than the sum of its proper divisors (17545336390823).

326062531441561 is a wasteful number, since it uses less digits than its factorization.

326062531441561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140362691231.

The product of its (nonzero) digits is 3110400, while the sum is 49.

The spelling of 326062531441561 in words is "three hundred twenty-six trillion, sixty-two billion, five hundred thirty-one million, four hundred forty-one thousand, five hundred sixty-one".