326015410241261 has 16 divisors (see below), whose sum is σ = 352702541225664. Its totient is φ = 299558608454784.

The previous prime is 326015410241251. The next prime is 326015410241293. The reversal of 326015410241261 is 162142014510623.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-326015410241261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326015410241251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6929246 + ... + 26458368.

It is an arithmetic number, because the mean of its divisors is an integer number (22043908826604).

Almost surely, 2^{326015410241261} is an apocalyptic number.

It is an amenable number.

326015410241261 is a deficient number, since it is larger than the sum of its proper divisors (26687130984403).

326015410241261 is a wasteful number, since it uses less digits than its factorization.

326015410241261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19535020.

The product of its (nonzero) digits is 69120, while the sum is 38.

Adding to 326015410241261 its reverse (162142014510623), we get a palindrome (488157424751884).

The spelling of 326015410241261 in words is "three hundred twenty-six trillion, fifteen billion, four hundred ten million, two hundred forty-one thousand, two hundred sixty-one".