326457554461 has 4 divisors (see below), whose sum is σ = 326462976000. Its totient is φ = 326452132924.

The previous prime is 326457554419. The next prime is 326457554497. The reversal of 326457554461 is 164455754623.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 326457554461 - 2²¹ = 326455457309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 326457554399 and 326457554408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326457554861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2619421 + ... + 2741218.

It is an arithmetic number, because the mean of its divisors is an integer number (81615744000).

Almost surely, 2^326457554461 is an apocalyptic number.

It is an amenable number.

326457554461 is a deficient number, since it is larger than the sum of its proper divisors (5421539).

326457554461 is an equidigital number, since it uses as much as digits as its factorization.

326457554461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5421538.

The product of its digits is 12096000, while the sum is 52.

The spelling of 326457554461 in words is "three hundred twenty-six billion, four hundred fifty-seven million, five hundred fifty-four thousand, four hundred sixty-one".