325647347433408 has 448 divisors, whose sum is σ = 1285383476106240. Its totient is φ = 78077285683200.

The previous prime is 325647347433383. The next prime is 325647347433409. The reversal of 325647347433408 is 804334743746523.

325647347433408 is a `hidden beast` number, since 3 + 2 + 5 + 64 + 73 + 4 + 74 + 33 + 408 = 666.

It is a tau number, because it is divible by the number of its divisors (448).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325647347433409) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 92402803 + ... + 95862258.

It is an arithmetic number, because the mean of its divisors is an integer number (2869159544880).

Almost surely, 2^{325647347433408} is an apocalyptic number.

It is an amenable number.

325647347433408 is an abundant number, since it is smaller than the sum of its proper divisors (959736128672832).

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

325647347433408 is a wasteful number, since it uses less digits than its factorization.

325647347433408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188265113 (or 188265097 counting only the distinct ones).

The product of its (nonzero) digits is 487710720, while the sum is 63.

The spelling of 325647347433408 in words is "three hundred twenty-five trillion, six hundred forty-seven billion, three hundred forty-seven million, four hundred thirty-three thousand, four hundred eight".