326287104780 has 288 divisors, whose sum is σ = 1175460056064. Its totient is φ = 65849236992.

The previous prime is 326287104739. The next prime is 326287104883. The reversal of 326287104780 is 87401782623.

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 95 ways as a sum of consecutive naturals, for example, 2831857 + ... + 2944823.

It is an arithmetic number, because the mean of its divisors is an integer number (4081458528).

Almost surely, 2^326287104780 is an apocalyptic number.

326287104780 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 326287104780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (587730028032).

326287104780 is an abundant number, since it is smaller than the sum of its proper divisors (849172951284).

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

326287104780 is a wasteful number, since it uses less digits than its factorization.

326287104780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113045 (or 113020 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 48.

The spelling of 326287104780 in words is "three hundred twenty-six billion, two hundred eighty-seven million, one hundred four thousand, seven hundred eighty".