326767013144 has 32 divisors (see below), whose sum is σ = 719801465040. Its totient is φ = 137105040000.

The previous prime is 326767013129. The next prime is 326767013149. The reversal of 326767013144 is 441310767623.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 326767013095 and 326767013104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326767013149) 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 7 ways as a sum of consecutive naturals, for example, 142816607 + ... + 142818894.

Almost surely, 2^326767013144 is an apocalyptic number.

It is an amenable number.

326767013144 is an abundant number, since it is smaller than the sum of its proper divisors (393034451896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

326767013144 is a wasteful number, since it uses less digits than its factorization.

326767013144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285635531 (or 285635527 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 44.

The spelling of 326767013144 in words is "three hundred twenty-six billion, seven hundred sixty-seven million, thirteen thousand, one hundred forty-four".