325949266944 has 1232 divisors, whose sum is σ = 1217129824000. Its totient is φ = 86910050304.

The previous prime is 325949266919. The next prime is 325949266991. The reversal of 325949266944 is 449662949523.

325949266944 is a `hidden beast` number, since 3 + 2 + 59 + 492 + 6 + 6 + 94 + 4 = 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 polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 4864914399 + ... + 4864914465.

Almost surely, 2^325949266944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325949266944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (608564912000).

325949266944 is an abundant number, since it is smaller than the sum of its proper divisors (891180557056).

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

325949266944 is an frugal number, since it uses more digits than its factorization.

325949266944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145 (or 98 counting only the distinct ones).

The product of its digits is 100776960, while the sum is 63.

The spelling of 325949266944 in words is "three hundred twenty-five billion, nine hundred forty-nine million, two hundred sixty-six thousand, nine hundred forty-four".