326567679480 has 512 divisors, whose sum is σ = 1324684800000. Its totient is φ = 71396785152.

The previous prime is 326567679479. The next prime is 326567679497. The reversal of 326567679480 is 84976765623.

326567679480 is a `hidden beast` number, since 3 + 2 + 6 + 567 + 67 + 9 + 4 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 8500956 + ... + 8539284.

It is an arithmetic number, because the mean of its divisors is an integer number (2587275000).

Almost surely, 2^326567679480 is an apocalyptic number.

326567679480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 326567679480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (662342400000).

326567679480 is an abundant number, since it is smaller than the sum of its proper divisors (998117120520).

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

326567679480 is a wasteful number, since it uses less digits than its factorization.

326567679480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38393 (or 38369 counting only the distinct ones).

The product of its (nonzero) digits is 91445760, while the sum is 63.

The spelling of 326567679480 in words is "three hundred twenty-six billion, five hundred sixty-seven million, six hundred seventy-nine thousand, four hundred eighty".